| 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 | $36.31 | 9.608% | $39.7987 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $24.50 | 4.152% | $25.5172 | $25.52 | $25.50 | $25.50 |
| Purchase #3 | $115.47 | 8.569% | $125.3646 | $125.36 | $125.35 | $125.40 |
| Purchase #4 | $207.51 | 7.390% | $222.845 | $222.85 | $222.85 | $222.80 |
| Purchase #5 | $47.97 | 4.638% | $50.1948 | $50.19 | $50.20 | $50.20 |
| Purchase #6 | $20.32 | 9.381% | $22.2262 | $22.23 | $22.25 | $22.20 |
| Purchase #7 | $139.32 | 8.367% | $150.9769 | $150.98 | $151.00 | $151.00 |
| 7 purchase totals = | $591.40 | $636.9234 | $636.93 | $636.95 | $636.90 | |