| 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 | $20.26 | 3.199% | $20.9081 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $86.31 | 4.359% | $90.0723 | $90.07 | $90.05 | $90.10 |
| Purchase #3 | $132.35 | 13.294% | $149.9446 | $149.94 | $149.95 | $149.90 |
| Purchase #4 | $161.26 | 8.316% | $174.6704 | $174.67 | $174.65 | $174.70 |
| Purchase #5 | $206.56 | 8.269% | $223.6404 | $223.64 | $223.65 | $223.60 |
| Purchase #6 | $188.61 | 5.326% | $198.6554 | $198.66 | $198.65 | $198.70 |
| Purchase #7 | $12.63 | 13.546% | $14.3409 | $14.34 | $14.35 | $14.30 |
| 7 purchase totals = | $807.98 | $872.2321 | $872.23 | $872.20 | $872.20 | |