| 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 | $121.89 | 10.850% | $135.1151 | $135.12 | $135.10 | $135.10 |
| Purchase #2 | $244.63 | 10.390% | $270.0471 | $270.05 | $270.05 | $270.00 |
| Purchase #3 | $51.60 | 12.697% | $58.1517 | $58.15 | $58.15 | $58.20 |
| Purchase #4 | $102.41 | 10.159% | $112.8138 | $112.81 | $112.80 | $112.80 |
| Purchase #5 | $92.92 | 11.337% | $103.4543 | $103.45 | $103.45 | $103.50 |
| Purchase #6 | $154.77 | 13.236% | $175.2554 | $175.26 | $175.25 | $175.30 |
| Purchase #7 | $103.39 | 8.194% | $111.8618 | $111.86 | $111.85 | $111.90 |
| 7 purchase totals = | $871.61 | $966.6992 | $966.70 | $966.65 | $966.80 | |