| 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 | $132.55 | 5.795% | $140.2313 | $140.23 | $140.25 | $140.20 |
| Purchase #2 | $129.56 | 12.580% | $145.8586 | $145.86 | $145.85 | $145.90 |
| Purchase #3 | $97.36 | 13.789% | $110.785 | $110.79 | $110.80 | $110.80 |
| Purchase #4 | $182.73 | 10.761% | $202.3936 | $202.39 | $202.40 | $202.40 |
| Purchase #5 | $38.99 | 11.501% | $43.4742 | $43.47 | $43.45 | $43.50 |
| Purchase #6 | $51.92 | 12.584% | $58.4536 | $58.45 | $58.45 | $58.50 |
| Purchase #7 | $179.99 | 12.437% | $202.3754 | $202.38 | $202.40 | $202.40 |
| 7 purchase totals = | $813.10 | $903.5717 | $903.57 | $903.60 | $903.70 | |