| 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 | $20.81 | 4.738% | $21.796 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $198.56 | 5.695% | $209.868 | $209.87 | $209.85 | $209.90 |
| Purchase #3 | $106.84 | 3.430% | $110.5046 | $110.50 | $110.50 | $110.50 |
| Purchase #4 | $41.29 | 10.336% | $45.5577 | $45.56 | $45.55 | $45.60 |
| Purchase #5 | $205.48 | 10.122% | $226.2787 | $226.28 | $226.30 | $226.30 |
| Purchase #6 | $129.72 | 10.163% | $142.9034 | $142.90 | $142.90 | $142.90 |
| Purchase #7 | $243.90 | 11.701% | $272.4387 | $272.44 | $272.45 | $272.40 |
| 7 purchase totals = | $946.60 | $1,029.3471 | $1,029.35 | $1,029.35 | $1,029.40 | |