| 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 | $28.81 | 4.295% | $30.0474 | $30.05 | $30.05 | $30.00 |
| Purchase #2 | $42.64 | 7.480% | $45.8295 | $45.83 | $45.85 | $45.80 |
| Purchase #3 | $200.29 | 12.138% | $224.6012 | $224.60 | $224.60 | $224.60 |
| Purchase #4 | $8.56 | 6.283% | $9.0978 | $9.10 | $9.10 | $9.10 |
| Purchase #5 | $233.85 | 5.673% | $247.1163 | $247.12 | $247.10 | $247.10 |
| Purchase #6 | $168.37 | 5.406% | $177.4721 | $177.47 | $177.45 | $177.50 |
| Purchase #7 | $75.62 | 12.244% | $84.8789 | $84.88 | $84.90 | $84.90 |
| 7 purchase totals = | $758.14 | $819.0432 | $819.05 | $819.05 | $819.00 | |