| 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 | $128.52 | 8.845% | $139.8876 | $139.89 | $139.90 | $139.90 |
| Purchase #2 | $103.79 | 3.823% | $107.7579 | $107.76 | $107.75 | $107.80 |
| Purchase #3 | $183.64 | 7.469% | $197.3561 | $197.36 | $197.35 | $197.40 |
| Purchase #4 | $45.35 | 10.538% | $50.129 | $50.13 | $50.15 | $50.10 |
| Purchase #5 | $15.93 | 8.642% | $17.3067 | $17.31 | $17.30 | $17.30 |
| Purchase #6 | $66.90 | 12.276% | $75.1126 | $75.11 | $75.10 | $75.10 |
| Purchase #7 | $206.65 | 11.688% | $230.8033 | $230.80 | $230.80 | $230.80 |
| 7 purchase totals = | $750.78 | $818.3532 | $818.36 | $818.35 | $818.40 | |