| 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 | $232.33 | 10.644% | $257.0592 | $257.06 | $257.05 | $257.10 |
| Purchase #2 | $9.61 | 4.234% | $10.0169 | $10.02 | $10.00 | $10.00 |
| Purchase #3 | $109.91 | 10.496% | $121.4462 | $121.45 | $121.45 | $121.40 |
| Purchase #4 | $27.45 | 13.384% | $31.1239 | $31.12 | $31.10 | $31.10 |
| Purchase #5 | $43.27 | 11.475% | $48.2352 | $48.24 | $48.25 | $48.20 |
| Purchase #6 | $138.40 | 10.136% | $152.4282 | $152.43 | $152.45 | $152.40 |
| Purchase #7 | $166.78 | 6.495% | $177.6124 | $177.61 | $177.60 | $177.60 |
| 7 purchase totals = | $727.75 | $797.9220 | $797.93 | $797.90 | $797.80 | |