| 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 | $80.39 | 11.868% | $89.9307 | $89.93 | $89.95 | $89.90 |
| Purchase #2 | $129.52 | 3.293% | $133.7851 | $133.79 | $133.80 | $133.80 |
| Purchase #3 | $188.44 | 3.161% | $194.3966 | $194.40 | $194.40 | $194.40 |
| Purchase #4 | $121.84 | 13.874% | $138.7441 | $138.74 | $138.75 | $138.70 |
| Purchase #5 | $112.48 | 7.807% | $121.2613 | $121.26 | $121.25 | $121.30 |
| Purchase #6 | $224.51 | 10.185% | $247.3763 | $247.38 | $247.40 | $247.40 |
| Purchase #7 | $250.61 | 3.418% | $259.1758 | $259.18 | $259.20 | $259.20 |
| 7 purchase totals = | $1,107.79 | $1,184.6699 | $1,184.68 | $1,184.75 | $1,184.70 | |