| 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 | $19.60 | 6.746% | $20.9222 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $131.38 | 8.847% | $143.0032 | $143.00 | $143.00 | $143.00 |
| Purchase #3 | $226.79 | 10.288% | $250.1222 | $250.12 | $250.10 | $250.10 |
| Purchase #4 | $168.48 | 8.632% | $183.0232 | $183.02 | $183.00 | $183.00 |
| Purchase #5 | $38.42 | 6.481% | $40.91 | $40.91 | $40.90 | $40.90 |
| Purchase #6 | $55.46 | 8.301% | $60.0637 | $60.06 | $60.05 | $60.10 |
| Purchase #7 | $141.36 | 3.297% | $146.0206 | $146.02 | $146.00 | $146.00 |
| 7 purchase totals = | $781.49 | $844.0651 | $844.05 | $843.95 | $844.00 | |