| 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 | $49.32 | 3.528% | $51.06 | $51.06 | $51.05 | $51.10 |
| Purchase #2 | $40.52 | 5.700% | $42.8296 | $42.83 | $42.85 | $42.80 |
| Purchase #3 | $115.35 | 5.435% | $121.6193 | $121.62 | $121.60 | $121.60 |
| Purchase #4 | $225.80 | 8.476% | $244.9388 | $244.94 | $244.95 | $244.90 |
| Purchase #5 | $187.70 | 9.318% | $205.1899 | $205.19 | $205.20 | $205.20 |
| Purchase #6 | $89.47 | 6.538% | $95.3195 | $95.32 | $95.30 | $95.30 |
| Purchase #7 | $221.58 | 7.822% | $238.912 | $238.91 | $238.90 | $238.90 |
| 7 purchase totals = | $929.74 | $999.8691 | $999.87 | $999.85 | $999.80 | |