| 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 | $190.52 | 4.361% | $198.8286 | $198.83 | $198.85 | $198.80 |
| Purchase #2 | $99.59 | 9.805% | $109.3548 | $109.35 | $109.35 | $109.40 |
| Purchase #3 | $94.71 | 5.329% | $99.7571 | $99.76 | $99.75 | $99.80 |
| Purchase #4 | $138.74 | 8.728% | $150.8492 | $150.85 | $150.85 | $150.80 |
| Purchase #5 | $64.68 | 5.836% | $68.4547 | $68.45 | $68.45 | $68.50 |
| Purchase #6 | $84.83 | 9.731% | $93.0848 | $93.08 | $93.10 | $93.10 |
| Purchase #7 | $34.46 | 13.318% | $39.0494 | $39.05 | $39.05 | $39.00 |
| 7 purchase totals = | $707.53 | $759.3786 | $759.37 | $759.40 | $759.40 | |