| 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 | $39.91 | 11.240% | $44.3959 | $44.40 | $44.40 | $44.40 |
| Purchase #2 | $57.90 | 5.640% | $61.1656 | $61.17 | $61.15 | $61.20 |
| Purchase #3 | $176.57 | 12.786% | $199.1462 | $199.15 | $199.15 | $199.10 |
| Purchase #4 | $135.31 | 12.204% | $151.8232 | $151.82 | $151.80 | $151.80 |
| Purchase #5 | $31.58 | 5.650% | $33.3643 | $33.36 | $33.35 | $33.40 |
| Purchase #6 | $194.29 | 7.609% | $209.0735 | $209.07 | $209.05 | $209.10 |
| Purchase #7 | $161.27 | 6.485% | $171.7284 | $171.73 | $171.75 | $171.70 |
| 7 purchase totals = | $796.83 | $870.6971 | $870.70 | $870.65 | $870.70 | |