| 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 | $20.38 | 7.442% | $21.8967 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $6.35 | 12.263% | $7.1287 | $7.13 | $7.15 | $7.10 |
| Purchase #3 | $143.44 | 4.384% | $149.7284 | $149.73 | $149.75 | $149.70 |
| Purchase #4 | $236.61 | 9.104% | $258.151 | $258.15 | $258.15 | $258.20 |
| Purchase #5 | $186.97 | 8.867% | $203.5486 | $203.55 | $203.55 | $203.50 |
| Purchase #6 | $90.51 | 4.580% | $94.6554 | $94.66 | $94.65 | $94.70 |
| Purchase #7 | $109.48 | 4.723% | $114.6507 | $114.65 | $114.65 | $114.70 |
| 7 purchase totals = | $793.74 | $849.7595 | $849.77 | $849.80 | $849.80 | |