| 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 | $99.25 | 8.859% | $108.0426 | $108.04 | $108.05 | $108.00 |
| Purchase #2 | $103.45 | 3.759% | $107.3387 | $107.34 | $107.35 | $107.30 |
| Purchase #3 | $89.90 | 13.336% | $101.8891 | $101.89 | $101.90 | $101.90 |
| Purchase #4 | $10.80 | 9.693% | $11.8468 | $11.85 | $11.85 | $11.80 |
| Purchase #5 | $63.86 | 13.730% | $72.628 | $72.63 | $72.65 | $72.60 |
| Purchase #6 | $227.30 | 12.763% | $256.3103 | $256.31 | $256.30 | $256.30 |
| Purchase #7 | $217.39 | 12.607% | $244.7964 | $244.80 | $244.80 | $244.80 |
| 7 purchase totals = | $811.95 | $902.8519 | $902.86 | $902.90 | $902.70 | |