| 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 | $102.40 | 7.548% | $110.1292 | $110.13 | $110.15 | $110.10 |
| Purchase #2 | $29.78 | 4.531% | $31.1293 | $31.13 | $31.15 | $31.10 |
| Purchase #3 | $45.32 | 11.356% | $50.4665 | $50.47 | $50.45 | $50.50 |
| Purchase #4 | $124.56 | 12.643% | $140.3081 | $140.31 | $140.30 | $140.30 |
| Purchase #5 | $162.72 | 8.825% | $177.08 | $177.08 | $177.10 | $177.10 |
| Purchase #6 | $182.45 | 11.589% | $203.5941 | $203.59 | $203.60 | $203.60 |
| Purchase #7 | $186.98 | 7.397% | $200.8109 | $200.81 | $200.80 | $200.80 |
| 7 purchase totals = | $834.21 | $913.5181 | $913.52 | $913.55 | $913.50 | |