| 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 | $71.26 | 12.788% | $80.3727 | $80.37 | $80.35 | $80.40 |
| Purchase #2 | $185.50 | 7.382% | $199.1936 | $199.19 | $199.20 | $199.20 |
| Purchase #3 | $148.77 | 10.163% | $163.8895 | $163.89 | $163.90 | $163.90 |
| Purchase #4 | $227.94 | 7.546% | $245.1404 | $245.14 | $245.15 | $245.10 |
| Purchase #5 | $80.82 | 10.626% | $89.4079 | $89.41 | $89.40 | $89.40 |
| Purchase #6 | $84.72 | 8.742% | $92.1262 | $92.13 | $92.15 | $92.10 |
| Purchase #7 | $110.75 | 5.635% | $116.9908 | $116.99 | $117.00 | $117.00 |
| 7 purchase totals = | $909.76 | $987.1211 | $987.12 | $987.15 | $987.10 | |