| 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 | $142.49 | 4.633% | $149.0916 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $249.28 | 9.584% | $273.171 | $273.17 | $273.15 | $273.20 |
| Purchase #3 | $38.33 | 6.647% | $40.8778 | $40.88 | $40.90 | $40.90 |
| Purchase #4 | $51.61 | 10.761% | $57.1638 | $57.16 | $57.15 | $57.20 |
| Purchase #5 | $77.75 | 13.575% | $88.3046 | $88.30 | $88.30 | $88.30 |
| Purchase #6 | $202.67 | 6.279% | $215.3956 | $215.40 | $215.40 | $215.40 |
| Purchase #7 | $58.92 | 5.263% | $62.021 | $62.02 | $62.00 | $62.00 |
| 7 purchase totals = | $821.05 | $886.0254 | $886.02 | $886.00 | $886.10 | |