| 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 | $142.74 | 8.630% | $155.0585 | $155.06 | $155.05 | $155.10 |
| Purchase #2 | $194.92 | 11.716% | $217.7568 | $217.76 | $217.75 | $217.80 |
| Purchase #3 | $98.82 | 8.359% | $107.0804 | $107.08 | $107.10 | $107.10 |
| Purchase #4 | $232.47 | 9.544% | $254.6569 | $254.66 | $254.65 | $254.70 |
| Purchase #5 | $37.89 | 5.656% | $40.0331 | $40.03 | $40.05 | $40.00 |
| Purchase #6 | $141.47 | 6.543% | $150.7264 | $150.73 | $150.75 | $150.70 |
| Purchase #7 | $190.77 | 11.807% | $213.2942 | $213.29 | $213.30 | $213.30 |
| 7 purchase totals = | $1,039.08 | $1,138.6063 | $1,138.61 | $1,138.65 | $1,138.70 | |