| 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 | $100.25 | 13.294% | $113.5772 | $113.58 | $113.60 | $113.60 |
| Purchase #2 | $143.74 | 4.856% | $150.72 | $150.72 | $150.70 | $150.70 |
| Purchase #3 | $141.77 | 9.582% | $155.3544 | $155.35 | $155.35 | $155.40 |
| Purchase #4 | $55.70 | 11.585% | $62.1528 | $62.15 | $62.15 | $62.20 |
| Purchase #5 | $124.65 | 11.552% | $139.0496 | $139.05 | $139.05 | $139.00 |
| Purchase #6 | $128.67 | 13.196% | $145.6493 | $145.65 | $145.65 | $145.60 |
| Purchase #7 | $64.99 | 9.198% | $70.9678 | $70.97 | $70.95 | $71.00 |
| 7 purchase totals = | $759.77 | $837.4711 | $837.47 | $837.45 | $837.50 | |