| 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 | $12.90 | 7.541% | $13.8728 | $13.87 | $13.85 | $13.90 |
| Purchase #2 | $49.97 | 5.142% | $52.5395 | $52.54 | $52.55 | $52.50 |
| Purchase #3 | $193.68 | 6.403% | $206.0813 | $206.08 | $206.10 | $206.10 |
| Purchase #4 | $6.84 | 8.328% | $7.4096 | $7.41 | $7.40 | $7.40 |
| Purchase #5 | $216.59 | 7.299% | $232.3989 | $232.40 | $232.40 | $232.40 |
| Purchase #6 | $177.65 | 13.334% | $201.3379 | $201.34 | $201.35 | $201.30 |
| Purchase #7 | $152.92 | 11.228% | $170.0899 | $170.09 | $170.10 | $170.10 |
| 7 purchase totals = | $810.55 | $883.7299 | $883.73 | $883.75 | $883.70 | |