| 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 | $160.83 | 12.201% | $180.4529 | $180.45 | $180.45 | $180.50 |
| Purchase #2 | $202.27 | 13.859% | $230.3026 | $230.30 | $230.30 | $230.30 |
| Purchase #3 | $8.78 | 13.372% | $9.9541 | $9.95 | $9.95 | $10.00 |
| Purchase #4 | $164.34 | 6.363% | $174.797 | $174.80 | $174.80 | $174.80 |
| Purchase #5 | $93.80 | 9.614% | $102.8179 | $102.82 | $102.80 | $102.80 |
| Purchase #6 | $118.26 | 4.420% | $123.4871 | $123.49 | $123.50 | $123.50 |
| Purchase #7 | $108.87 | 6.765% | $116.2351 | $116.24 | $116.25 | $116.20 |
| 7 purchase totals = | $857.15 | $938.0467 | $938.05 | $938.05 | $938.10 | |