| 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 | $25.60 | 12.402% | $28.7749 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $45.42 | 10.852% | $50.349 | $50.35 | $50.35 | $50.30 |
| Purchase #3 | $108.82 | 9.789% | $119.4724 | $119.47 | $119.45 | $119.50 |
| Purchase #4 | $145.64 | 5.520% | $153.6793 | $153.68 | $153.70 | $153.70 |
| Purchase #5 | $83.35 | 5.720% | $88.1176 | $88.12 | $88.10 | $88.10 |
| Purchase #6 | $218.65 | 9.261% | $238.8992 | $238.90 | $238.90 | $238.90 |
| Purchase #7 | $91.32 | 9.435% | $99.936 | $99.94 | $99.95 | $99.90 |
| 7 purchase totals = | $718.80 | $779.2284 | $779.23 | $779.20 | $779.20 | |