| 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 | $134.27 | 3.106% | $138.4404 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $50.50 | 9.319% | $55.2061 | $55.21 | $55.20 | $55.20 |
| Purchase #3 | $192.68 | 9.170% | $210.3488 | $210.35 | $210.35 | $210.30 |
| Purchase #4 | $140.34 | 6.363% | $149.2698 | $149.27 | $149.25 | $149.30 |
| Purchase #5 | $82.55 | 7.841% | $89.0227 | $89.02 | $89.00 | $89.00 |
| Purchase #6 | $97.52 | 11.781% | $109.0088 | $109.01 | $109.00 | $109.00 |
| Purchase #7 | $15.92 | 5.516% | $16.7981 | $16.80 | $16.80 | $16.80 |
| 7 purchase totals = | $713.78 | $768.0947 | $768.10 | $768.05 | $768.00 | |