| 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 | $53.54 | 13.110% | $60.5591 | $60.56 | $60.55 | $60.60 |
| Purchase #2 | $10.71 | 12.574% | $12.0567 | $12.06 | $12.05 | $12.10 |
| Purchase #3 | $27.37 | 3.167% | $28.2368 | $28.24 | $28.25 | $28.20 |
| Purchase #4 | $89.82 | 7.470% | $96.5296 | $96.53 | $96.55 | $96.50 |
| Purchase #5 | $110.52 | 9.634% | $121.1675 | $121.17 | $121.15 | $121.20 |
| Purchase #6 | $79.68 | 5.665% | $84.1939 | $84.19 | $84.20 | $84.20 |
| Purchase #7 | $221.47 | 8.398% | $240.0691 | $240.07 | $240.05 | $240.10 |
| 7 purchase totals = | $593.11 | $642.8127 | $642.82 | $642.80 | $642.90 | |