| 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 | $122.46 | 10.388% | $135.1811 | $135.18 | $135.20 | $135.20 |
| Purchase #2 | $170.51 | 10.818% | $188.9558 | $188.96 | $188.95 | $189.00 |
| Purchase #3 | $82.54 | 8.861% | $89.8539 | $89.85 | $89.85 | $89.90 |
| Purchase #4 | $163.60 | 8.570% | $177.6205 | $177.62 | $177.60 | $177.60 |
| Purchase #5 | $213.34 | 8.536% | $231.5507 | $231.55 | $231.55 | $231.60 |
| Purchase #6 | $170.46 | 5.599% | $180.0041 | $180.00 | $180.00 | $180.00 |
| Purchase #7 | $158.80 | 7.180% | $170.2018 | $170.20 | $170.20 | $170.20 |
| 7 purchase totals = | $1,081.71 | $1,173.3679 | $1,173.36 | $1,173.35 | $1,173.50 | |