| 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 | $100.54 | 12.386% | $112.9929 | $112.99 | $113.00 | $113.00 |
| Purchase #2 | $177.26 | 6.658% | $189.062 | $189.06 | $189.05 | $189.10 |
| Purchase #3 | $95.81 | 8.349% | $103.8092 | $103.81 | $103.80 | $103.80 |
| Purchase #4 | $143.91 | 11.154% | $159.9617 | $159.96 | $159.95 | $160.00 |
| Purchase #5 | $44.83 | 8.460% | $48.6226 | $48.62 | $48.60 | $48.60 |
| Purchase #6 | $53.32 | 11.473% | $59.4374 | $59.44 | $59.45 | $59.40 |
| Purchase #7 | $44.68 | 9.252% | $48.8138 | $48.81 | $48.80 | $48.80 |
| 7 purchase totals = | $660.35 | $722.6996 | $722.69 | $722.65 | $722.70 | |