| 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 | $18.32 | 8.149% | $19.8129 | $19.81 | $19.80 | $19.80 |
| Purchase #2 | $54.88 | 11.392% | $61.1319 | $61.13 | $61.15 | $61.10 |
| Purchase #3 | $28.75 | 3.234% | $29.6798 | $29.68 | $29.70 | $29.70 |
| Purchase #4 | $83.70 | 11.863% | $93.6293 | $93.63 | $93.65 | $93.60 |
| Purchase #5 | $156.66 | 13.134% | $177.2357 | $177.24 | $177.25 | $177.20 |
| Purchase #6 | $203.97 | 13.625% | $231.7609 | $231.76 | $231.75 | $231.80 |
| Purchase #7 | $24.45 | 3.469% | $25.2982 | $25.30 | $25.30 | $25.30 |
| 7 purchase totals = | $570.73 | $638.5487 | $638.55 | $638.60 | $638.50 | |