| 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 | $180.77 | 10.159% | $199.1344 | $199.13 | $199.15 | $199.10 |
| Purchase #2 | $80.38 | 9.243% | $87.8095 | $87.81 | $87.80 | $87.80 |
| Purchase #3 | $133.91 | 9.670% | $146.8591 | $146.86 | $146.85 | $146.90 |
| Purchase #4 | $136.49 | 13.826% | $155.3611 | $155.36 | $155.35 | $155.40 |
| Purchase #5 | $59.79 | 4.582% | $62.5296 | $62.53 | $62.55 | $62.50 |
| Purchase #6 | $79.66 | 5.298% | $83.8804 | $83.88 | $83.90 | $83.90 |
| Purchase #7 | $220.40 | 3.518% | $228.1537 | $228.15 | $228.15 | $228.20 |
| 7 purchase totals = | $891.40 | $963.7278 | $963.72 | $963.75 | $963.80 | |