| 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 | $41.47 | 10.714% | $45.9131 | $45.91 | $45.90 | $45.90 |
| Purchase #2 | $128.87 | 7.381% | $138.3819 | $138.38 | $138.40 | $138.40 |
| Purchase #3 | $118.54 | 4.348% | $123.6941 | $123.69 | $123.70 | $123.70 |
| Purchase #4 | $109.29 | 12.356% | $122.7939 | $122.79 | $122.80 | $122.80 |
| Purchase #5 | $9.69 | 3.170% | $9.9972 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $12.47 | 7.757% | $13.4373 | $13.44 | $13.45 | $13.40 |
| Purchase #7 | $30.51 | 9.708% | $33.4719 | $33.47 | $33.45 | $33.50 |
| 7 purchase totals = | $450.84 | $487.6894 | $487.68 | $487.70 | $487.70 | |