| 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 | $120.91 | 9.184% | $132.0144 | $132.01 | $132.00 | $132.00 |
| Purchase #2 | $12.84 | 9.869% | $14.1072 | $14.11 | $14.10 | $14.10 |
| Purchase #3 | $99.44 | 12.753% | $112.1216 | $112.12 | $112.10 | $112.10 |
| Purchase #4 | $124.50 | 9.874% | $136.7931 | $136.79 | $136.80 | $136.80 |
| Purchase #5 | $23.89 | 8.196% | $25.848 | $25.85 | $25.85 | $25.80 |
| Purchase #6 | $133.33 | 7.784% | $143.7084 | $143.71 | $143.70 | $143.70 |
| Purchase #7 | $27.77 | 3.409% | $28.7167 | $28.72 | $28.70 | $28.70 |
| 7 purchase totals = | $542.68 | $593.3094 | $593.31 | $593.25 | $593.20 | |