| 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 | $129.75 | 7.720% | $139.7667 | $139.77 | $139.75 | $139.80 |
| Purchase #2 | $21.47 | 12.395% | $24.1312 | $24.13 | $24.15 | $24.10 |
| Purchase #3 | $74.31 | 9.335% | $81.2468 | $81.25 | $81.25 | $81.20 |
| Purchase #4 | $44.35 | 8.586% | $48.1579 | $48.16 | $48.15 | $48.20 |
| Purchase #5 | $55.86 | 6.422% | $59.4473 | $59.45 | $59.45 | $59.40 |
| Purchase #6 | $6.26 | 3.602% | $6.4855 | $6.49 | $6.50 | $6.50 |
| Purchase #7 | $26.89 | 9.321% | $29.3964 | $29.40 | $29.40 | $29.40 |
| 7 purchase totals = | $358.89 | $388.6318 | $388.65 | $388.65 | $388.60 | |