| 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 | $18.83 | 8.374% | $20.4068 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $9.33 | 10.390% | $10.2994 | $10.30 | $10.30 | $10.30 |
| Purchase #3 | $48.85 | 5.298% | $51.4381 | $51.44 | $51.45 | $51.40 |
| Purchase #4 | $121.67 | 4.417% | $127.0442 | $127.04 | $127.05 | $127.00 |
| Purchase #5 | $148.92 | 6.842% | $159.1091 | $159.11 | $159.10 | $159.10 |
| Purchase #6 | $56.47 | 6.361% | $60.0621 | $60.06 | $60.05 | $60.10 |
| Purchase #7 | $172.49 | 11.383% | $192.1245 | $192.12 | $192.10 | $192.10 |
| 7 purchase totals = | $576.56 | $620.4842 | $620.48 | $620.45 | $620.40 | |