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 | $80.71 | 10.375% | $89.0837 | $89.08 | $89.10 | $89.10 |
Purchase #2 | $14.75 | 7.116% | $15.7996 | $15.80 | $15.80 | $15.80 |
Purchase #3 | $172.51 | 6.813% | $184.2631 | $184.26 | $184.25 | $184.30 |
Purchase #4 | $127.71 | 3.794% | $132.5553 | $132.56 | $132.55 | $132.60 |
Purchase #5 | $64.79 | 5.353% | $68.2582 | $68.26 | $68.25 | $68.30 |
Purchase #6 | $79.58 | 4.531% | $83.1858 | $83.19 | $83.20 | $83.20 |
Purchase #7 | $6.41 | 7.375% | $6.8827 | $6.88 | $6.90 | $6.90 |
7 purchase totals = | $546.46 | $580.0284 | $580.03 | $580.05 | $580.20 |