| 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 | $211.99 | 3.815% | $220.0774 | $220.08 | $220.10 | $220.10 |
| Purchase #2 | $128.96 | 8.662% | $140.1305 | $140.13 | $140.15 | $140.10 |
| Purchase #3 | $110.76 | 9.444% | $121.2202 | $121.22 | $121.20 | $121.20 |
| Purchase #4 | $9.66 | 5.678% | $10.2085 | $10.21 | $10.20 | $10.20 |
| Purchase #5 | $170.87 | 3.816% | $177.3904 | $177.39 | $177.40 | $177.40 |
| Purchase #6 | $111.84 | 8.362% | $121.1921 | $121.19 | $121.20 | $121.20 |
| Purchase #7 | $186.32 | 3.724% | $193.2586 | $193.26 | $193.25 | $193.30 |
| 7 purchase totals = | $930.40 | $983.4777 | $983.48 | $983.50 | $983.50 | |