| 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 | $115.90 | 13.141% | $131.1304 | $131.13 | $131.15 | $131.10 |
| Purchase #2 | $139.73 | 10.294% | $154.1138 | $154.11 | $154.10 | $154.10 |
| Purchase #3 | $104.54 | 4.865% | $109.6259 | $109.63 | $109.65 | $109.60 |
| Purchase #4 | $119.32 | 8.310% | $129.2355 | $129.24 | $129.25 | $129.20 |
| Purchase #5 | $191.56 | 11.285% | $213.1775 | $213.18 | $213.20 | $213.20 |
| Purchase #6 | $88.99 | 13.729% | $101.2074 | $101.21 | $101.20 | $101.20 |
| Purchase #7 | $218.90 | 5.743% | $231.4714 | $231.47 | $231.45 | $231.50 |
| 7 purchase totals = | $978.94 | $1,069.9619 | $1,069.97 | $1,070.00 | $1,069.90 | |