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 | $29.35 | 5.192% | $30.8739 | $30.87 | $30.85 | $30.90 |
Purchase #2 | $58.61 | 9.430% | $64.1369 | $64.14 | $64.15 | $64.10 |
Purchase #3 | $89.56 | 12.305% | $100.5804 | $100.58 | $100.60 | $100.60 |
Purchase #4 | $12.66 | 4.749% | $13.2612 | $13.26 | $13.25 | $13.30 |
Purchase #5 | $165.47 | 10.696% | $183.1687 | $183.17 | $183.15 | $183.20 |
Purchase #6 | $110.65 | 7.311% | $118.7396 | $118.74 | $118.75 | $118.70 |
Purchase #7 | $176.44 | 13.103% | $199.5589 | $199.56 | $199.55 | $199.60 |
7 purchase totals = | $642.74 | $710.3196 | $710.32 | $710.30 | $710.40 |