| 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 | $163.25 | 8.457% | $177.0561 | $177.06 | $177.05 | $177.10 |
| Purchase #2 | $93.29 | 8.137% | $100.881 | $100.88 | $100.90 | $100.90 |
| Purchase #3 | $11.82 | 9.721% | $12.969 | $12.97 | $12.95 | $13.00 |
| Purchase #4 | $167.49 | 6.485% | $178.3517 | $178.35 | $178.35 | $178.40 |
| Purchase #5 | $21.85 | 4.222% | $22.7725 | $22.77 | $22.75 | $22.80 |
| Purchase #6 | $43.62 | 3.562% | $45.1737 | $45.17 | $45.15 | $45.20 |
| Purchase #7 | $40.57 | 13.530% | $46.0591 | $46.06 | $46.05 | $46.10 |
| 7 purchase totals = | $541.89 | $583.2631 | $583.26 | $583.20 | $583.50 | |