| 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 | $92.94 | 7.394% | $99.812 | $99.81 | $99.80 | $99.80 |
| Purchase #2 | $72.70 | 7.552% | $78.1903 | $78.19 | $78.20 | $78.20 |
| Purchase #3 | $148.66 | 9.104% | $162.194 | $162.19 | $162.20 | $162.20 |
| Purchase #4 | $40.88 | 13.402% | $46.3587 | $46.36 | $46.35 | $46.40 |
| Purchase #5 | $24.35 | 4.868% | $25.5354 | $25.54 | $25.55 | $25.50 |
| Purchase #6 | $216.71 | 10.799% | $240.1125 | $240.11 | $240.10 | $240.10 |
| Purchase #7 | $124.32 | 8.675% | $135.1048 | $135.10 | $135.10 | $135.10 |
| 7 purchase totals = | $720.56 | $787.3077 | $787.30 | $787.30 | $787.30 | |