| 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 | $102.39 | 12.445% | $115.1324 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $30.67 | 8.198% | $33.1843 | $33.18 | $33.20 | $33.20 |
| Purchase #3 | $135.48 | 5.704% | $143.2078 | $143.21 | $143.20 | $143.20 |
| Purchase #4 | $215.31 | 4.599% | $225.2121 | $225.21 | $225.20 | $225.20 |
| Purchase #5 | $148.88 | 4.873% | $156.1349 | $156.13 | $156.15 | $156.10 |
| Purchase #6 | $94.44 | 9.747% | $103.6451 | $103.65 | $103.65 | $103.60 |
| Purchase #7 | $182.30 | 6.743% | $194.5925 | $194.59 | $194.60 | $194.60 |
| 7 purchase totals = | $909.47 | $971.1091 | $971.10 | $971.15 | $971.00 | |