| 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 | $130.51 | 5.229% | $137.3344 | $137.33 | $137.35 | $137.30 |
| Purchase #2 | $44.26 | 4.845% | $46.4044 | $46.40 | $46.40 | $46.40 |
| Purchase #3 | $131.88 | 8.528% | $143.1267 | $143.13 | $143.15 | $143.10 |
| Purchase #4 | $28.91 | 12.122% | $32.4145 | $32.41 | $32.40 | $32.40 |
| Purchase #5 | $102.93 | 5.279% | $108.3637 | $108.36 | $108.35 | $108.40 |
| Purchase #6 | $135.95 | 6.849% | $145.2612 | $145.26 | $145.25 | $145.30 |
| Purchase #7 | $22.50 | 12.686% | $25.3544 | $25.35 | $25.35 | $25.40 |
| 7 purchase totals = | $596.94 | $638.2593 | $638.24 | $638.25 | $638.30 | |