| 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 | $19.96 | 4.142% | $20.7867 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $22.31 | 8.516% | $24.2099 | $24.21 | $24.20 | $24.20 |
| Purchase #3 | $237.60 | 12.312% | $266.8533 | $266.85 | $266.85 | $266.90 |
| Purchase #4 | $112.84 | 9.196% | $123.2168 | $123.22 | $123.20 | $123.20 |
| Purchase #5 | $212.48 | 8.849% | $231.2824 | $231.28 | $231.30 | $231.30 |
| Purchase #6 | $12.59 | 6.387% | $13.3941 | $13.39 | $13.40 | $13.40 |
| Purchase #7 | $151.46 | 9.599% | $165.9986 | $166.00 | $166.00 | $166.00 |
| 7 purchase totals = | $769.24 | $845.7418 | $845.74 | $845.75 | $845.80 | |