| 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 | $138.91 | 10.660% | $153.7178 | $153.72 | $153.70 | $153.70 |
| Purchase #2 | $150.38 | 5.826% | $159.1411 | $159.14 | $159.15 | $159.10 |
| Purchase #3 | $79.70 | 13.513% | $90.4699 | $90.47 | $90.45 | $90.50 |
| Purchase #4 | $30.59 | 4.759% | $32.0458 | $32.05 | $32.05 | $32.00 |
| Purchase #5 | $55.97 | 8.135% | $60.5232 | $60.52 | $60.50 | $60.50 |
| Purchase #6 | $139.88 | 6.677% | $149.2198 | $149.22 | $149.20 | $149.20 |
| Purchase #7 | $25.88 | 9.687% | $28.387 | $28.39 | $28.40 | $28.40 |
| 7 purchase totals = | $621.31 | $673.5046 | $673.51 | $673.45 | $673.40 | |