| 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 | $170.62 | 7.435% | $183.3056 | $183.31 | $183.30 | $183.30 |
| Purchase #2 | $128.83 | 4.325% | $134.4019 | $134.40 | $134.40 | $134.40 |
| Purchase #3 | $139.26 | 9.119% | $151.9591 | $151.96 | $151.95 | $152.00 |
| Purchase #4 | $8.62 | 13.872% | $9.8158 | $9.82 | $9.80 | $9.80 |
| Purchase #5 | $151.58 | 11.248% | $168.6297 | $168.63 | $168.65 | $168.60 |
| Purchase #6 | $147.26 | 5.355% | $155.1458 | $155.15 | $155.15 | $155.10 |
| Purchase #7 | $78.35 | 7.472% | $84.2043 | $84.20 | $84.20 | $84.20 |
| 7 purchase totals = | $824.52 | $887.4622 | $887.47 | $887.45 | $887.40 | |