| 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 | $130.33 | 11.866% | $145.795 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $21.63 | 9.496% | $23.684 | $23.68 | $23.70 | $23.70 |
| Purchase #3 | $49.60 | 9.192% | $54.1592 | $54.16 | $54.15 | $54.20 |
| Purchase #4 | $159.73 | 8.711% | $173.6441 | $173.64 | $173.65 | $173.60 |
| Purchase #5 | $103.68 | 13.576% | $117.7556 | $117.76 | $117.75 | $117.80 |
| Purchase #6 | $105.41 | 4.413% | $110.0617 | $110.06 | $110.05 | $110.10 |
| Purchase #7 | $215.85 | 4.368% | $225.2783 | $225.28 | $225.30 | $225.30 |
| 7 purchase totals = | $786.23 | $850.3779 | $850.38 | $850.40 | $850.50 | |