| 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 | $28.90 | 7.402% | $31.0392 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $20.66 | 5.666% | $21.8306 | $21.83 | $21.85 | $21.80 |
| Purchase #3 | $23.69 | 5.655% | $25.0297 | $25.03 | $25.05 | $25.00 |
| Purchase #4 | $114.93 | 13.790% | $130.7788 | $130.78 | $130.80 | $130.80 |
| Purchase #5 | $118.94 | 5.389% | $125.3497 | $125.35 | $125.35 | $125.30 |
| Purchase #6 | $158.53 | 7.345% | $170.174 | $170.17 | $170.15 | $170.20 |
| Purchase #7 | $149.70 | 4.493% | $156.426 | $156.43 | $156.45 | $156.40 |
| 7 purchase totals = | $615.35 | $660.6280 | $660.63 | $660.70 | $660.50 | |