| 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 | $89.72 | 10.660% | $99.2842 | $99.28 | $99.30 | $99.30 |
| Purchase #2 | $75.28 | 9.186% | $82.1952 | $82.20 | $82.20 | $82.20 |
| Purchase #3 | $117.77 | 5.285% | $123.9941 | $123.99 | $124.00 | $124.00 |
| Purchase #4 | $141.65 | 3.370% | $146.4236 | $146.42 | $146.40 | $146.40 |
| Purchase #5 | $17.82 | 7.689% | $19.1902 | $19.19 | $19.20 | $19.20 |
| Purchase #6 | $102.79 | 3.172% | $106.0505 | $106.05 | $106.05 | $106.10 |
| Purchase #7 | $101.56 | 7.439% | $109.115 | $109.12 | $109.10 | $109.10 |
| 7 purchase totals = | $646.59 | $686.2528 | $686.25 | $686.25 | $686.30 | |