| 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 | $221.39 | 3.371% | $228.8531 | $228.85 | $228.85 | $228.90 |
| Purchase #2 | $128.31 | 5.844% | $135.8084 | $135.81 | $135.80 | $135.80 |
| Purchase #3 | $141.54 | 9.136% | $154.4711 | $154.47 | $154.45 | $154.50 |
| Purchase #4 | $80.46 | 8.471% | $87.2758 | $87.28 | $87.30 | $87.30 |
| Purchase #5 | $201.92 | 3.478% | $208.9428 | $208.94 | $208.95 | $208.90 |
| Purchase #6 | $173.47 | 7.387% | $186.2842 | $186.28 | $186.30 | $186.30 |
| Purchase #7 | $170.27 | 10.112% | $187.4877 | $187.49 | $187.50 | $187.50 |
| 7 purchase totals = | $1,117.36 | $1,189.1231 | $1,189.12 | $1,189.15 | $1,189.20 | |