| 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 | $12.55 | 7.779% | $13.5263 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $142.50 | 9.294% | $155.744 | $155.74 | $155.75 | $155.70 |
| Purchase #3 | $69.51 | 11.661% | $77.6156 | $77.62 | $77.60 | $77.60 |
| Purchase #4 | $23.61 | 6.639% | $25.1775 | $25.18 | $25.20 | $25.20 |
| Purchase #5 | $220.89 | 13.862% | $251.5098 | $251.51 | $251.50 | $251.50 |
| Purchase #6 | $234.49 | 13.139% | $265.2996 | $265.30 | $265.30 | $265.30 |
| Purchase #7 | $81.96 | 12.637% | $92.3173 | $92.32 | $92.30 | $92.30 |
| 7 purchase totals = | $785.51 | $881.1901 | $881.20 | $881.20 | $881.10 | |