| 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 | $71.37 | 11.794% | $79.7874 | $79.79 | $79.80 | $79.80 |
| Purchase #2 | $67.82 | 4.736% | $71.032 | $71.03 | $71.05 | $71.00 |
| Purchase #3 | $167.26 | 10.495% | $184.8139 | $184.81 | $184.80 | $184.80 |
| Purchase #4 | $73.58 | 13.281% | $83.3522 | $83.35 | $83.35 | $83.40 |
| Purchase #5 | $133.39 | 5.538% | $140.7771 | $140.78 | $140.80 | $140.80 |
| Purchase #6 | $24.45 | 10.427% | $26.9994 | $27.00 | $27.00 | $27.00 |
| Purchase #7 | $17.53 | 12.439% | $19.7106 | $19.71 | $19.70 | $19.70 |
| 7 purchase totals = | $555.40 | $606.4726 | $606.47 | $606.50 | $606.50 | |