| 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 | $200.54 | 13.780% | $228.1744 | $228.17 | $228.15 | $228.20 |
| Purchase #2 | $24.70 | 11.490% | $27.538 | $27.54 | $27.55 | $27.50 |
| Purchase #3 | $149.49 | 7.817% | $161.1756 | $161.18 | $161.20 | $161.20 |
| Purchase #4 | $6.69 | 8.486% | $7.2577 | $7.26 | $7.25 | $7.30 |
| Purchase #5 | $25.61 | 12.312% | $28.7631 | $28.76 | $28.75 | $28.80 |
| Purchase #6 | $86.76 | 10.365% | $95.7527 | $95.75 | $95.75 | $95.80 |
| Purchase #7 | $117.67 | 3.569% | $121.8696 | $121.87 | $121.85 | $121.90 |
| 7 purchase totals = | $611.46 | $670.5311 | $670.53 | $670.50 | $670.70 | |