| 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 | $21.49 | 6.204% | $22.8232 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $102.76 | 3.202% | $106.0504 | $106.05 | $106.05 | $106.10 |
| Purchase #3 | $243.37 | 3.162% | $251.0654 | $251.07 | $251.05 | $251.10 |
| Purchase #4 | $7.35 | 7.573% | $7.9066 | $7.91 | $7.90 | $7.90 |
| Purchase #5 | $29.99 | 4.632% | $31.3791 | $31.38 | $31.40 | $31.40 |
| Purchase #6 | $90.44 | 5.542% | $95.4522 | $95.45 | $95.45 | $95.50 |
| Purchase #7 | $205.31 | 9.490% | $224.7939 | $224.79 | $224.80 | $224.80 |
| 7 purchase totals = | $700.71 | $739.4708 | $739.47 | $739.45 | $739.60 | |