| 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 | $199.56 | 10.461% | $220.436 | $220.44 | $220.45 | $220.40 |
| Purchase #2 | $191.79 | 8.465% | $208.025 | $208.03 | $208.05 | $208.00 |
| Purchase #3 | $47.62 | 7.183% | $51.0405 | $51.04 | $51.05 | $51.00 |
| Purchase #4 | $75.51 | 10.800% | $83.6651 | $83.67 | $83.65 | $83.70 |
| Purchase #5 | $97.85 | 11.628% | $109.228 | $109.23 | $109.25 | $109.20 |
| Purchase #6 | $154.82 | 3.721% | $160.5809 | $160.58 | $160.60 | $160.60 |
| Purchase #7 | $128.35 | 13.855% | $146.1329 | $146.13 | $146.15 | $146.10 |
| 7 purchase totals = | $895.50 | $979.1084 | $979.12 | $979.20 | $979.00 | |