| 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 | $9.89 | 8.192% | $10.7002 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $146.89 | 4.107% | $152.9228 | $152.92 | $152.90 | $152.90 |
| Purchase #3 | $150.42 | 5.300% | $158.3923 | $158.39 | $158.40 | $158.40 |
| Purchase #4 | $37.91 | 5.421% | $39.9651 | $39.97 | $39.95 | $40.00 |
| Purchase #5 | $88.33 | 11.346% | $98.3519 | $98.35 | $98.35 | $98.40 |
| Purchase #6 | $108.49 | 11.755% | $121.243 | $121.24 | $121.25 | $121.20 |
| Purchase #7 | $52.98 | 7.742% | $57.0817 | $57.08 | $57.10 | $57.10 |
| 7 purchase totals = | $594.91 | $638.6570 | $638.65 | $638.65 | $638.70 | |