| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $169.63 | 11.739% | $189.5429 | $189.54 | $189.55 | $189.50 |
| Purchase #2 | $89.40 | 10.818% | $99.0713 | $99.07 | $99.05 | $99.10 |
| Purchase #3 | $177.30 | 12.413% | $199.3082 | $199.31 | $199.30 | $199.30 |
| Purchase #4 | $228.78 | 4.391% | $238.8257 | $238.83 | $238.85 | $238.80 |
| Purchase #5 | $187.50 | 12.388% | $210.7275 | $210.73 | $210.75 | $210.70 |
| Purchase #6 | $131.71 | 13.520% | $149.5172 | $149.52 | $149.50 | $149.50 |
| Purchase #7 | $203.46 | 11.403% | $226.6605 | $226.66 | $226.65 | $226.70 |
| 7 purchase totals = | $1,187.78 | $1,313.6533 | $1,313.66 | $1,313.65 | $1,313.60 | |