| 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 | $27.93 | 12.352% | $31.3799 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $5.46 | 3.723% | $5.6633 | $5.66 | $5.65 | $5.70 |
| Purchase #3 | $79.83 | 10.231% | $87.9974 | $88.00 | $88.00 | $88.00 |
| Purchase #4 | $130.73 | 13.637% | $148.5577 | $148.56 | $148.55 | $148.60 |
| Purchase #5 | $121.67 | 3.805% | $126.2995 | $126.30 | $126.30 | $126.30 |
| Purchase #6 | $111.87 | 3.489% | $115.7731 | $115.77 | $115.75 | $115.80 |
| Purchase #7 | $247.39 | 4.204% | $257.7903 | $257.79 | $257.80 | $257.80 |
| 7 purchase totals = | $724.88 | $773.4612 | $773.46 | $773.45 | $773.60 | |