| 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 | $6.92 | 4.192% | $7.2101 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $171.51 | 9.682% | $188.1156 | $188.12 | $188.10 | $188.10 |
| Purchase #3 | $131.37 | 6.674% | $140.1376 | $140.14 | $140.15 | $140.10 |
| Purchase #4 | $6.47 | 9.441% | $7.0808 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $228.90 | 10.420% | $252.7514 | $252.75 | $252.75 | $252.80 |
| Purchase #6 | $169.30 | 3.244% | $174.7921 | $174.79 | $174.80 | $174.80 |
| Purchase #7 | $174.93 | 12.212% | $196.2925 | $196.29 | $196.30 | $196.30 |
| 7 purchase totals = | $889.40 | $966.3801 | $966.38 | $966.40 | $966.40 | |