| 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 | $19.94 | 4.414% | $20.8202 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $105.76 | 9.213% | $115.5037 | $115.50 | $115.50 | $115.50 |
| Purchase #3 | $238.25 | 3.825% | $247.3631 | $247.36 | $247.35 | $247.40 |
| Purchase #4 | $187.96 | 5.444% | $198.1925 | $198.19 | $198.20 | $198.20 |
| Purchase #5 | $167.55 | 3.722% | $173.7862 | $173.79 | $173.80 | $173.80 |
| Purchase #6 | $65.67 | 5.584% | $69.337 | $69.34 | $69.35 | $69.30 |
| Purchase #7 | $100.81 | 11.244% | $112.1451 | $112.15 | $112.15 | $112.10 |
| 7 purchase totals = | $885.94 | $937.1478 | $937.15 | $937.15 | $937.10 | |