| 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 | $124.28 | 12.703% | $140.0673 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $157.79 | 5.286% | $166.1308 | $166.13 | $166.15 | $166.10 |
| Purchase #3 | $201.96 | 4.444% | $210.9351 | $210.94 | $210.95 | $210.90 |
| Purchase #4 | $206.39 | 7.776% | $222.4389 | $222.44 | $222.45 | $222.40 |
| Purchase #5 | $121.45 | 9.695% | $133.2246 | $133.22 | $133.20 | $133.20 |
| Purchase #6 | $197.96 | 11.104% | $219.9415 | $219.94 | $219.95 | $219.90 |
| Purchase #7 | $41.28 | 11.535% | $46.0416 | $46.04 | $46.05 | $46.00 |
| 7 purchase totals = | $1,051.11 | $1,138.7798 | $1,138.78 | $1,138.80 | $1,138.60 | |