| 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 | $26.55 | 4.651% | $27.7848 | $27.78 | $27.80 | $27.80 |
| Purchase #2 | $124.98 | 10.454% | $138.0454 | $138.05 | $138.05 | $138.00 |
| Purchase #3 | $17.48 | 10.142% | $19.2528 | $19.25 | $19.25 | $19.30 |
| Purchase #4 | $233.25 | 4.819% | $244.4903 | $244.49 | $244.50 | $244.50 |
| Purchase #5 | $33.29 | 3.366% | $34.4105 | $34.41 | $34.40 | $34.40 |
| Purchase #6 | $142.35 | 6.466% | $151.5544 | $151.55 | $151.55 | $151.60 |
| Purchase #7 | $29.54 | 3.279% | $30.5086 | $30.51 | $30.50 | $30.50 |
| 7 purchase totals = | $607.44 | $646.0468 | $646.04 | $646.05 | $646.10 | |