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 | $5.85 | 13.789% | $6.6567 | $6.66 | $6.65 | $6.70 |
Purchase #2 | $9.46 | 6.666% | $10.0906 | $10.09 | $10.10 | $10.10 |
Purchase #3 | $124.60 | 6.195% | $132.319 | $132.32 | $132.30 | $132.30 |
Purchase #4 | $134.90 | 13.476% | $153.0791 | $153.08 | $153.10 | $153.10 |
Purchase #5 | $20.89 | 7.317% | $22.4185 | $22.42 | $22.40 | $22.40 |
Purchase #6 | $76.28 | 3.825% | $79.1977 | $79.20 | $79.20 | $79.20 |
Purchase #7 | $131.85 | 7.560% | $141.8179 | $141.82 | $141.80 | $141.80 |
7 purchase totals = | $503.83 | $545.5795 | $545.59 | $545.55 | $545.60 |