| 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 | $25.52 | 6.848% | $27.2676 | $27.27 | $27.25 | $27.30 |
| Purchase #2 | $28.53 | 12.637% | $32.1353 | $32.14 | $32.15 | $32.10 |
| Purchase #3 | $159.89 | 11.853% | $178.8418 | $178.84 | $178.85 | $178.80 |
| Purchase #4 | $23.92 | 12.427% | $26.8925 | $26.89 | $26.90 | $26.90 |
| Purchase #5 | $12.64 | 9.516% | $13.8428 | $13.84 | $13.85 | $13.80 |
| Purchase #6 | $78.34 | 4.667% | $81.9961 | $82.00 | $82.00 | $82.00 |
| Purchase #7 | $243.77 | 13.783% | $277.3688 | $277.37 | $277.35 | $277.40 |
| 7 purchase totals = | $572.61 | $638.3449 | $638.35 | $638.35 | $638.30 | |