| 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 | $20.77 | 4.312% | $21.6656 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $22.66 | 7.294% | $24.3128 | $24.31 | $24.30 | $24.30 |
| Purchase #3 | $201.69 | 13.657% | $229.2348 | $229.23 | $229.25 | $229.20 |
| Purchase #4 | $118.48 | 8.532% | $128.5887 | $128.59 | $128.60 | $128.60 |
| Purchase #5 | $190.60 | 7.260% | $204.4376 | $204.44 | $204.45 | $204.40 |
| Purchase #6 | $226.43 | 4.237% | $236.0238 | $236.02 | $236.00 | $236.00 |
| Purchase #7 | $37.87 | 10.488% | $41.8418 | $41.84 | $41.85 | $41.80 |
| 7 purchase totals = | $818.50 | $886.1051 | $886.10 | $886.10 | $886.00 | |