| 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 | $21.29 | 9.736% | $23.3628 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $96.39 | 3.707% | $99.9632 | $99.96 | $99.95 | $100.00 |
| Purchase #3 | $28.99 | 7.268% | $31.097 | $31.10 | $31.10 | $31.10 |
| Purchase #4 | $84.76 | 12.833% | $95.6373 | $95.64 | $95.65 | $95.60 |
| Purchase #5 | $191.63 | 11.265% | $213.2171 | $213.22 | $213.20 | $213.20 |
| Purchase #6 | $71.70 | 7.633% | $77.1729 | $77.17 | $77.15 | $77.20 |
| Purchase #7 | $124.83 | 11.456% | $139.1305 | $139.13 | $139.15 | $139.10 |
| 7 purchase totals = | $619.59 | $679.5808 | $679.58 | $679.55 | $679.60 | |