| 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 | $25.75 | 12.201% | $28.8918 | $28.89 | $28.90 | $28.90 |
| Purchase #2 | $227.70 | 10.304% | $251.1622 | $251.16 | $251.15 | $251.20 |
| Purchase #3 | $245.74 | 13.410% | $278.6937 | $278.69 | $278.70 | $278.70 |
| Purchase #4 | $193.44 | 12.193% | $217.0261 | $217.03 | $217.05 | $217.00 |
| Purchase #5 | $37.47 | 11.583% | $41.8102 | $41.81 | $41.80 | $41.80 |
| Purchase #6 | $40.75 | 4.143% | $42.4383 | $42.44 | $42.45 | $42.40 |
| Purchase #7 | $21.29 | 10.716% | $23.5714 | $23.57 | $23.55 | $23.60 |
| 7 purchase totals = | $792.14 | $883.5937 | $883.59 | $883.60 | $883.60 | |