| 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 | $126.55 | 5.810% | $133.9026 | $133.90 | $133.90 | $133.90 |
| Purchase #2 | $61.75 | 12.501% | $69.4694 | $69.47 | $69.45 | $69.50 |
| Purchase #3 | $233.33 | 3.843% | $242.2969 | $242.30 | $242.30 | $242.30 |
| Purchase #4 | $137.68 | 8.139% | $148.8858 | $148.89 | $148.90 | $148.90 |
| Purchase #5 | $78.99 | 3.566% | $81.8068 | $81.81 | $81.80 | $81.80 |
| Purchase #6 | $183.71 | 10.139% | $202.3364 | $202.34 | $202.35 | $202.30 |
| Purchase #7 | $89.42 | 5.420% | $94.2666 | $94.27 | $94.25 | $94.30 |
| 7 purchase totals = | $911.43 | $972.9645 | $972.98 | $972.95 | $973.00 | |