| 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 | $42.53 | 6.449% | $45.2728 | $45.27 | $45.25 | $45.30 |
| Purchase #2 | $33.68 | 12.751% | $37.9745 | $37.97 | $37.95 | $38.00 |
| Purchase #3 | $88.43 | 5.865% | $93.6164 | $93.62 | $93.60 | $93.60 |
| Purchase #4 | $40.58 | 3.356% | $41.9419 | $41.94 | $41.95 | $41.90 |
| Purchase #5 | $71.36 | 11.831% | $79.8026 | $79.80 | $79.80 | $79.80 |
| Purchase #6 | $13.29 | 10.257% | $14.6532 | $14.65 | $14.65 | $14.70 |
| Purchase #7 | $96.26 | 13.460% | $109.2166 | $109.22 | $109.20 | $109.20 |
| 7 purchase totals = | $386.13 | $422.4780 | $422.47 | $422.40 | $422.50 | |