| 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 | $25.47 | 10.223% | $28.0738 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $204.89 | 11.469% | $228.3888 | $228.39 | $228.40 | $228.40 |
| Purchase #3 | $84.37 | 6.363% | $89.7385 | $89.74 | $89.75 | $89.70 |
| Purchase #4 | $219.53 | 13.111% | $248.3126 | $248.31 | $248.30 | $248.30 |
| Purchase #5 | $132.70 | 7.295% | $142.3805 | $142.38 | $142.40 | $142.40 |
| Purchase #6 | $169.84 | 4.250% | $177.0582 | $177.06 | $177.05 | $177.10 |
| Purchase #7 | $203.74 | 10.505% | $225.1429 | $225.14 | $225.15 | $225.10 |
| 7 purchase totals = | $1,040.54 | $1,139.0953 | $1,139.09 | $1,139.10 | $1,139.10 | |