| 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 | $171.70 | 7.495% | $184.5689 | $184.57 | $184.55 | $184.60 |
| Purchase #2 | $89.25 | 13.710% | $101.4862 | $101.49 | $101.50 | $101.50 |
| Purchase #3 | $107.59 | 13.717% | $122.3481 | $122.35 | $122.35 | $122.30 |
| Purchase #4 | $135.65 | 5.819% | $143.5435 | $143.54 | $143.55 | $143.50 |
| Purchase #5 | $161.74 | 4.617% | $169.2075 | $169.21 | $169.20 | $169.20 |
| Purchase #6 | $160.76 | 12.417% | $180.7216 | $180.72 | $180.70 | $180.70 |
| Purchase #7 | $20.53 | 3.537% | $21.2561 | $21.26 | $21.25 | $21.30 |
| 7 purchase totals = | $847.22 | $923.1319 | $923.14 | $923.10 | $923.10 | |