| 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 | $132.90 | 7.771% | $143.2277 | $143.23 | $143.25 | $143.20 |
| Purchase #2 | $8.97 | 10.157% | $9.8811 | $9.88 | $9.90 | $9.90 |
| Purchase #3 | $143.69 | 5.543% | $151.6547 | $151.65 | $151.65 | $151.70 |
| Purchase #4 | $6.94 | 3.259% | $7.1662 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $123.78 | 10.379% | $136.6271 | $136.63 | $136.65 | $136.60 |
| Purchase #6 | $73.59 | 4.137% | $76.6344 | $76.63 | $76.65 | $76.60 |
| Purchase #7 | $21.63 | 4.842% | $22.6773 | $22.68 | $22.70 | $22.70 |
| 7 purchase totals = | $511.50 | $547.8685 | $547.87 | $547.95 | $547.90 | |