| 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 | $101.67 | 9.638% | $111.469 | $111.47 | $111.45 | $111.50 |
| Purchase #2 | $147.43 | 8.776% | $160.3685 | $160.37 | $160.35 | $160.40 |
| Purchase #3 | $226.26 | 11.402% | $252.0582 | $252.06 | $252.05 | $252.10 |
| Purchase #4 | $102.98 | 10.650% | $113.9474 | $113.95 | $113.95 | $113.90 |
| Purchase #5 | $194.57 | 9.199% | $212.4685 | $212.47 | $212.45 | $212.50 |
| Purchase #6 | $39.31 | 7.363% | $42.2044 | $42.20 | $42.20 | $42.20 |
| Purchase #7 | $188.27 | 11.147% | $209.2565 | $209.26 | $209.25 | $209.30 |
| 7 purchase totals = | $1,000.49 | $1,101.7725 | $1,101.78 | $1,101.70 | $1,101.90 | |