| 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 | $28.85 | 4.325% | $30.0978 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $226.25 | 3.374% | $233.8837 | $233.88 | $233.90 | $233.90 |
| Purchase #3 | $85.81 | 7.430% | $92.1857 | $92.19 | $92.20 | $92.20 |
| Purchase #4 | $106.68 | 13.718% | $121.3144 | $121.31 | $121.30 | $121.30 |
| Purchase #5 | $45.26 | 4.205% | $47.1632 | $47.16 | $47.15 | $47.20 |
| Purchase #6 | $88.96 | 11.377% | $99.081 | $99.08 | $99.10 | $99.10 |
| Purchase #7 | $118.94 | 10.842% | $131.8355 | $131.84 | $131.85 | $131.80 |
| 7 purchase totals = | $700.75 | $755.5613 | $755.56 | $755.60 | $755.60 | |