| 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 | $109.36 | 11.383% | $121.8084 | $121.81 | $121.80 | $121.80 |
| Purchase #2 | $78.42 | 12.710% | $88.3872 | $88.39 | $88.40 | $88.40 |
| Purchase #3 | $33.35 | 13.485% | $37.8472 | $37.85 | $37.85 | $37.80 |
| Purchase #4 | $69.54 | 11.799% | $77.745 | $77.75 | $77.75 | $77.70 |
| Purchase #5 | $145.87 | 12.746% | $164.4626 | $164.46 | $164.45 | $164.50 |
| Purchase #6 | $128.90 | 9.651% | $141.3401 | $141.34 | $141.35 | $141.30 |
| Purchase #7 | $75.53 | 12.476% | $84.9531 | $84.95 | $84.95 | $85.00 |
| 7 purchase totals = | $640.97 | $716.5436 | $716.55 | $716.55 | $716.50 | |