| 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 | $79.31 | 11.511% | $88.4394 | $88.44 | $88.45 | $88.40 |
| Purchase #2 | $5.76 | 6.778% | $6.1504 | $6.15 | $6.15 | $6.20 |
| Purchase #3 | $81.47 | 11.144% | $90.549 | $90.55 | $90.55 | $90.50 |
| Purchase #4 | $84.58 | 4.136% | $88.0782 | $88.08 | $88.10 | $88.10 |
| Purchase #5 | $22.59 | 12.379% | $25.3864 | $25.39 | $25.40 | $25.40 |
| Purchase #6 | $167.66 | 4.565% | $175.3137 | $175.31 | $175.30 | $175.30 |
| Purchase #7 | $144.43 | 13.392% | $163.7721 | $163.77 | $163.75 | $163.80 |
| 7 purchase totals = | $585.80 | $637.6892 | $637.69 | $637.70 | $637.70 | |