| 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 | $29.30 | 13.598% | $33.2842 | $33.28 | $33.30 | $33.30 |
| Purchase #2 | $16.39 | 3.310% | $16.9325 | $16.93 | $16.95 | $16.90 |
| Purchase #3 | $99.39 | 10.808% | $110.1321 | $110.13 | $110.15 | $110.10 |
| Purchase #4 | $155.34 | 9.768% | $170.5136 | $170.51 | $170.50 | $170.50 |
| Purchase #5 | $23.27 | 12.681% | $26.2209 | $26.22 | $26.20 | $26.20 |
| Purchase #6 | $46.34 | 9.625% | $50.8002 | $50.80 | $50.80 | $50.80 |
| Purchase #7 | $204.89 | 7.389% | $220.0293 | $220.03 | $220.05 | $220.00 |
| 7 purchase totals = | $574.92 | $627.9128 | $627.90 | $627.95 | $627.80 | |