| 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 | $181.44 | 4.230% | $189.1149 | $189.11 | $189.10 | $189.10 |
| Purchase #2 | $38.61 | 7.525% | $41.5154 | $41.52 | $41.50 | $41.50 |
| Purchase #3 | $83.46 | 6.144% | $88.5878 | $88.59 | $88.60 | $88.60 |
| Purchase #4 | $14.88 | 13.413% | $16.8759 | $16.88 | $16.90 | $16.90 |
| Purchase #5 | $119.95 | 8.793% | $130.4972 | $130.50 | $130.50 | $130.50 |
| Purchase #6 | $10.92 | 12.524% | $12.2876 | $12.29 | $12.30 | $12.30 |
| Purchase #7 | $235.75 | 6.415% | $250.8734 | $250.87 | $250.85 | $250.90 |
| 7 purchase totals = | $685.01 | $729.7522 | $729.76 | $729.75 | $729.80 | |