| 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 | $9.39 | 11.811% | $10.4991 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $8.82 | 13.458% | $10.007 | $10.01 | $10.00 | $10.00 |
| Purchase #3 | $221.67 | 5.572% | $234.0215 | $234.02 | $234.00 | $234.00 |
| Purchase #4 | $136.56 | 9.449% | $149.4636 | $149.46 | $149.45 | $149.50 |
| Purchase #5 | $178.87 | 3.342% | $184.8478 | $184.85 | $184.85 | $184.80 |
| Purchase #6 | $101.33 | 5.704% | $107.1099 | $107.11 | $107.10 | $107.10 |
| Purchase #7 | $131.88 | 7.571% | $141.8646 | $141.86 | $141.85 | $141.90 |
| 7 purchase totals = | $788.52 | $837.8135 | $837.81 | $837.75 | $837.80 | |