| 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 | $13.33 | 8.833% | $14.5074 | $14.51 | $14.50 | $14.50 |
| Purchase #2 | $129.62 | 4.264% | $135.147 | $135.15 | $135.15 | $135.10 |
| Purchase #3 | $12.90 | 9.323% | $14.1027 | $14.10 | $14.10 | $14.10 |
| Purchase #4 | $174.74 | 12.770% | $197.0543 | $197.05 | $197.05 | $197.10 |
| Purchase #5 | $121.34 | 13.837% | $138.1298 | $138.13 | $138.15 | $138.10 |
| Purchase #6 | $150.31 | 10.657% | $166.3285 | $166.33 | $166.35 | $166.30 |
| Purchase #7 | $106.34 | 10.412% | $117.4121 | $117.41 | $117.40 | $117.40 |
| 7 purchase totals = | $708.58 | $782.6818 | $782.68 | $782.70 | $782.60 | |