| 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 | $160.39 | 9.300% | $175.3063 | $175.31 | $175.30 | $175.30 |
| Purchase #2 | $20.80 | 11.328% | $23.1562 | $23.16 | $23.15 | $23.20 |
| Purchase #3 | $157.81 | 13.402% | $178.9597 | $178.96 | $178.95 | $179.00 |
| Purchase #4 | $138.98 | 11.498% | $154.9599 | $154.96 | $154.95 | $155.00 |
| Purchase #5 | $17.68 | 12.716% | $19.9282 | $19.93 | $19.95 | $19.90 |
| Purchase #6 | $88.64 | 12.141% | $99.4018 | $99.40 | $99.40 | $99.40 |
| Purchase #7 | $157.75 | 13.494% | $179.0368 | $179.04 | $179.05 | $179.00 |
| 7 purchase totals = | $742.05 | $830.7489 | $830.76 | $830.75 | $830.80 | |