| 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 | $135.37 | 6.333% | $143.943 | $143.94 | $143.95 | $143.90 |
| Purchase #2 | $224.91 | 8.353% | $243.6967 | $243.70 | $243.70 | $243.70 |
| Purchase #3 | $176.28 | 12.384% | $198.1105 | $198.11 | $198.10 | $198.10 |
| Purchase #4 | $102.38 | 7.239% | $109.7913 | $109.79 | $109.80 | $109.80 |
| Purchase #5 | $201.66 | 8.389% | $218.5773 | $218.58 | $218.60 | $218.60 |
| Purchase #6 | $132.84 | 12.216% | $149.0677 | $149.07 | $149.05 | $149.10 |
| Purchase #7 | $191.56 | 12.229% | $214.9859 | $214.99 | $215.00 | $215.00 |
| 7 purchase totals = | $1,165.00 | $1,278.1724 | $1,278.18 | $1,278.20 | $1,278.20 | |