| 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 | $40.51 | 10.676% | $44.8348 | $44.83 | $44.85 | $44.80 |
| Purchase #2 | $21.66 | 13.427% | $24.5683 | $24.57 | $24.55 | $24.60 |
| Purchase #3 | $231.59 | 3.870% | $240.5525 | $240.55 | $240.55 | $240.60 |
| Purchase #4 | $74.42 | 13.623% | $84.5582 | $84.56 | $84.55 | $84.60 |
| Purchase #5 | $74.29 | 11.336% | $82.7115 | $82.71 | $82.70 | $82.70 |
| Purchase #6 | $79.51 | 5.735% | $84.0699 | $84.07 | $84.05 | $84.10 |
| Purchase #7 | $163.75 | 4.497% | $171.1138 | $171.11 | $171.10 | $171.10 |
| 7 purchase totals = | $685.73 | $732.4090 | $732.40 | $732.35 | $732.50 | |