| 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 | $25.70 | 8.566% | $27.9015 | $27.90 | $27.90 | $27.90 |
| Purchase #2 | $244.44 | 8.464% | $265.1294 | $265.13 | $265.15 | $265.10 |
| Purchase #3 | $25.93 | 11.472% | $28.9047 | $28.90 | $28.90 | $28.90 |
| Purchase #4 | $110.55 | 13.742% | $125.7418 | $125.74 | $125.75 | $125.70 |
| Purchase #5 | $64.89 | 9.629% | $71.1383 | $71.14 | $71.15 | $71.10 |
| Purchase #6 | $36.64 | 8.261% | $39.6668 | $39.67 | $39.65 | $39.70 |
| Purchase #7 | $179.41 | 13.272% | $203.2213 | $203.22 | $203.20 | $203.20 |
| 7 purchase totals = | $687.56 | $761.7038 | $761.70 | $761.70 | $761.60 | |