| 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 | $103.62 | 4.681% | $108.4705 | $108.47 | $108.45 | $108.50 |
| Purchase #2 | $52.47 | 6.155% | $55.6995 | $55.70 | $55.70 | $55.70 |
| Purchase #3 | $233.28 | 6.820% | $249.1897 | $249.19 | $249.20 | $249.20 |
| Purchase #4 | $131.83 | 12.527% | $148.3443 | $148.34 | $148.35 | $148.30 |
| Purchase #5 | $227.94 | 3.416% | $235.7264 | $235.73 | $235.75 | $235.70 |
| Purchase #6 | $7.92 | 12.164% | $8.8834 | $8.88 | $8.90 | $8.90 |
| Purchase #7 | $156.75 | 12.731% | $176.7058 | $176.71 | $176.70 | $176.70 |
| 7 purchase totals = | $913.81 | $983.0196 | $983.02 | $983.05 | $983.00 | |