| 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 | $28.97 | 8.310% | $31.3774 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $27.33 | 3.418% | $28.2641 | $28.26 | $28.25 | $28.30 |
| Purchase #3 | $93.99 | 7.799% | $101.3203 | $101.32 | $101.30 | $101.30 |
| Purchase #4 | $179.50 | 11.242% | $199.6794 | $199.68 | $199.70 | $199.70 |
| Purchase #5 | $194.77 | 7.520% | $209.4167 | $209.42 | $209.40 | $209.40 |
| Purchase #6 | $148.58 | 5.530% | $156.7965 | $156.80 | $156.80 | $156.80 |
| Purchase #7 | $228.31 | 4.609% | $238.8328 | $238.83 | $238.85 | $238.80 |
| 7 purchase totals = | $901.45 | $965.6872 | $965.69 | $965.70 | $965.70 | |