| 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 | $77.44 | 9.539% | $84.827 | $84.83 | $84.85 | $84.80 |
| Purchase #2 | $50.71 | 4.161% | $52.82 | $52.82 | $52.80 | $52.80 |
| Purchase #3 | $53.59 | 11.280% | $59.635 | $59.64 | $59.65 | $59.60 |
| Purchase #4 | $20.58 | 5.230% | $21.6563 | $21.66 | $21.65 | $21.70 |
| Purchase #5 | $132.30 | 13.204% | $149.7689 | $149.77 | $149.75 | $149.80 |
| Purchase #6 | $232.34 | 13.551% | $263.8244 | $263.82 | $263.80 | $263.80 |
| Purchase #7 | $5.77 | 8.552% | $6.2635 | $6.26 | $6.25 | $6.30 |
| 7 purchase totals = | $572.73 | $638.7951 | $638.80 | $638.75 | $638.80 | |