| 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 | $168.58 | 12.700% | $189.9897 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $226.42 | 12.771% | $255.3361 | $255.34 | $255.35 | $255.30 |
| Purchase #3 | $199.90 | 6.418% | $212.7296 | $212.73 | $212.75 | $212.70 |
| Purchase #4 | $99.34 | 9.858% | $109.1329 | $109.13 | $109.15 | $109.10 |
| Purchase #5 | $215.53 | 8.675% | $234.2272 | $234.23 | $234.25 | $234.20 |
| Purchase #6 | $210.43 | 5.121% | $221.2061 | $221.21 | $221.20 | $221.20 |
| Purchase #7 | $206.40 | 4.300% | $215.2752 | $215.28 | $215.30 | $215.30 |
| 7 purchase totals = | $1,326.60 | $1,437.8968 | $1,437.91 | $1,438.00 | $1,437.80 | |