| 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 | $99.79 | 8.226% | $107.9987 | $108.00 | $108.00 | $108.00 |
| Purchase #2 | $86.93 | 3.448% | $89.9273 | $89.93 | $89.95 | $89.90 |
| Purchase #3 | $10.39 | 12.586% | $11.6977 | $11.70 | $11.70 | $11.70 |
| Purchase #4 | $197.55 | 13.535% | $224.2884 | $224.29 | $224.30 | $224.30 |
| Purchase #5 | $123.51 | 11.541% | $137.7643 | $137.76 | $137.75 | $137.80 |
| Purchase #6 | $110.65 | 9.735% | $121.4218 | $121.42 | $121.40 | $121.40 |
| Purchase #7 | $13.54 | 9.389% | $14.8113 | $14.81 | $14.80 | $14.80 |
| 7 purchase totals = | $642.36 | $707.9095 | $707.91 | $707.90 | $707.90 | |