| 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 | $131.31 | 12.790% | $148.1045 | $148.10 | $148.10 | $148.10 |
| Purchase #2 | $17.93 | 3.809% | $18.613 | $18.61 | $18.60 | $18.60 |
| Purchase #3 | $91.45 | 5.414% | $96.4011 | $96.40 | $96.40 | $96.40 |
| Purchase #4 | $42.47 | 5.757% | $44.915 | $44.92 | $44.90 | $44.90 |
| Purchase #5 | $169.83 | 4.734% | $177.8698 | $177.87 | $177.85 | $177.90 |
| Purchase #6 | $127.98 | 9.317% | $139.9039 | $139.90 | $139.90 | $139.90 |
| Purchase #7 | $99.27 | 9.113% | $108.3165 | $108.32 | $108.30 | $108.30 |
| 7 purchase totals = | $680.24 | $734.1238 | $734.12 | $734.05 | $734.10 | |