| 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 | $102.55 | 7.233% | $109.9674 | $109.97 | $109.95 | $110.00 |
| Purchase #2 | $149.76 | 8.450% | $162.4147 | $162.41 | $162.40 | $162.40 |
| Purchase #3 | $94.69 | 5.368% | $99.773 | $99.77 | $99.75 | $99.80 |
| Purchase #4 | $38.39 | 3.717% | $39.817 | $39.82 | $39.80 | $39.80 |
| Purchase #5 | $74.25 | 10.227% | $81.8435 | $81.84 | $81.85 | $81.80 |
| Purchase #6 | $115.66 | 8.778% | $125.8126 | $125.81 | $125.80 | $125.80 |
| Purchase #7 | $35.50 | 13.834% | $40.4111 | $40.41 | $40.40 | $40.40 |
| 7 purchase totals = | $610.80 | $660.0393 | $660.03 | $659.95 | $660.00 | |