| 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 | $22.27 | 7.223% | $23.8786 | $23.88 | $23.90 | $23.90 |
| Purchase #2 | $137.46 | 5.814% | $145.4519 | $145.45 | $145.45 | $145.50 |
| Purchase #3 | $133.60 | 13.353% | $151.4396 | $151.44 | $151.45 | $151.40 |
| Purchase #4 | $24.35 | 8.175% | $26.3406 | $26.34 | $26.35 | $26.30 |
| Purchase #5 | $128.73 | 9.805% | $141.352 | $141.35 | $141.35 | $141.40 |
| Purchase #6 | $201.56 | 5.266% | $212.1741 | $212.17 | $212.15 | $212.20 |
| Purchase #7 | $81.86 | 8.862% | $89.1144 | $89.11 | $89.10 | $89.10 |
| 7 purchase totals = | $729.83 | $789.7512 | $789.74 | $789.75 | $789.80 | |