| 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 | $228.32 | 5.106% | $239.978 | $239.98 | $240.00 | $240.00 |
| Purchase #2 | $58.28 | 13.465% | $66.1274 | $66.13 | $66.15 | $66.10 |
| Purchase #3 | $194.40 | 5.499% | $205.0901 | $205.09 | $205.10 | $205.10 |
| Purchase #4 | $159.77 | 11.796% | $178.6165 | $178.62 | $178.60 | $178.60 |
| Purchase #5 | $73.64 | 7.810% | $79.3913 | $79.39 | $79.40 | $79.40 |
| Purchase #6 | $55.49 | 11.236% | $61.7249 | $61.72 | $61.70 | $61.70 |
| Purchase #7 | $95.29 | 10.229% | $105.0372 | $105.04 | $105.05 | $105.00 |
| 7 purchase totals = | $865.19 | $935.9654 | $935.97 | $936.00 | $935.90 | |