| 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 | $100.28 | 4.779% | $105.0724 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $66.54 | 3.853% | $69.1038 | $69.10 | $69.10 | $69.10 |
| Purchase #3 | $5.55 | 4.232% | $5.7849 | $5.78 | $5.80 | $5.80 |
| Purchase #4 | $149.30 | 8.679% | $162.2577 | $162.26 | $162.25 | $162.30 |
| Purchase #5 | $167.51 | 7.120% | $179.4367 | $179.44 | $179.45 | $179.40 |
| Purchase #6 | $119.52 | 9.407% | $130.7632 | $130.76 | $130.75 | $130.80 |
| Purchase #7 | $9.40 | 8.471% | $10.1963 | $10.20 | $10.20 | $10.20 |
| 7 purchase totals = | $618.10 | $662.6150 | $662.61 | $662.60 | $662.70 | |