| 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 | $8.57 | 9.214% | $9.3596 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $190.61 | 9.451% | $208.6246 | $208.62 | $208.60 | $208.60 |
| Purchase #3 | $99.78 | 8.608% | $108.3691 | $108.37 | $108.35 | $108.40 |
| Purchase #4 | $210.81 | 8.592% | $228.9228 | $228.92 | $228.90 | $228.90 |
| Purchase #5 | $143.61 | 8.417% | $155.6977 | $155.70 | $155.70 | $155.70 |
| Purchase #6 | $8.33 | 9.348% | $9.1087 | $9.11 | $9.10 | $9.10 |
| Purchase #7 | $128.78 | 5.551% | $135.9286 | $135.93 | $135.95 | $135.90 |
| 7 purchase totals = | $790.49 | $856.0111 | $856.01 | $855.95 | $856.00 | |