| 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 | $228.99 | 4.670% | $239.6838 | $239.68 | $239.70 | $239.70 |
| Purchase #2 | $92.25 | 8.417% | $100.0147 | $100.01 | $100.00 | $100.00 |
| Purchase #3 | $71.94 | 9.365% | $78.6772 | $78.68 | $78.70 | $78.70 |
| Purchase #4 | $220.33 | 13.309% | $249.6537 | $249.65 | $249.65 | $249.70 |
| Purchase #5 | $112.87 | 13.565% | $128.1808 | $128.18 | $128.20 | $128.20 |
| Purchase #6 | $170.44 | 12.510% | $191.762 | $191.76 | $191.75 | $191.80 |
| Purchase #7 | $250.49 | 13.533% | $284.3888 | $284.39 | $284.40 | $284.40 |
| 7 purchase totals = | $1,147.31 | $1,272.3610 | $1,272.35 | $1,272.40 | $1,272.50 | |