| 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 | $79.34 | 12.678% | $89.3987 | $89.40 | $89.40 | $89.40 |
| Purchase #2 | $112.36 | 8.622% | $122.0477 | $122.05 | $122.05 | $122.00 |
| Purchase #3 | $140.29 | 8.572% | $152.3157 | $152.32 | $152.30 | $152.30 |
| Purchase #4 | $114.74 | 10.247% | $126.4974 | $126.50 | $126.50 | $126.50 |
| Purchase #5 | $18.67 | 12.170% | $20.9421 | $20.94 | $20.95 | $20.90 |
| Purchase #6 | $146.28 | 13.755% | $166.4008 | $166.40 | $166.40 | $166.40 |
| Purchase #7 | $177.79 | 10.147% | $195.8304 | $195.83 | $195.85 | $195.80 |
| 7 purchase totals = | $789.47 | $873.4328 | $873.44 | $873.45 | $873.30 | |