| 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 | $163.25 | 4.727% | $170.9668 | $170.97 | $170.95 | $171.00 |
| Purchase #2 | $181.85 | 5.139% | $191.1953 | $191.20 | $191.20 | $191.20 |
| Purchase #3 | $105.48 | 3.709% | $109.3923 | $109.39 | $109.40 | $109.40 |
| Purchase #4 | $169.62 | 6.183% | $180.1076 | $180.11 | $180.10 | $180.10 |
| Purchase #5 | $109.70 | 3.715% | $113.7754 | $113.78 | $113.80 | $113.80 |
| Purchase #6 | $175.65 | 4.281% | $183.1696 | $183.17 | $183.15 | $183.20 |
| Purchase #7 | $227.61 | 6.358% | $242.0814 | $242.08 | $242.10 | $242.10 |
| 7 purchase totals = | $1,133.16 | $1,190.6884 | $1,190.70 | $1,190.70 | $1,190.80 | |