| 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 | $27.39 | 12.277% | $30.7527 | $30.75 | $30.75 | $30.80 |
| Purchase #2 | $37.41 | 10.338% | $41.2774 | $41.28 | $41.30 | $41.30 |
| Purchase #3 | $80.69 | 9.336% | $88.2232 | $88.22 | $88.20 | $88.20 |
| Purchase #4 | $185.66 | 6.413% | $197.5664 | $197.57 | $197.55 | $197.60 |
| Purchase #5 | $157.64 | 3.184% | $162.6593 | $162.66 | $162.65 | $162.70 |
| Purchase #6 | $36.94 | 8.582% | $40.1102 | $40.11 | $40.10 | $40.10 |
| Purchase #7 | $73.37 | 12.515% | $82.5523 | $82.55 | $82.55 | $82.60 |
| 7 purchase totals = | $599.10 | $643.1415 | $643.14 | $643.10 | $643.30 | |