| 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 | $19.28 | 10.434% | $21.2917 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $45.57 | 7.352% | $48.9203 | $48.92 | $48.90 | $48.90 |
| Purchase #3 | $8.57 | 10.561% | $9.4751 | $9.48 | $9.50 | $9.50 |
| Purchase #4 | $50.43 | 9.454% | $55.1977 | $55.20 | $55.20 | $55.20 |
| Purchase #5 | $172.42 | 12.500% | $193.9725 | $193.97 | $193.95 | $194.00 |
| Purchase #6 | $124.68 | 6.614% | $132.9263 | $132.93 | $132.95 | $132.90 |
| Purchase #7 | $199.92 | 12.310% | $224.5302 | $224.53 | $224.55 | $224.50 |
| 7 purchase totals = | $620.87 | $686.3138 | $686.32 | $686.35 | $686.30 | |