| 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 | $247.62 | 9.480% | $271.0944 | $271.09 | $271.10 | $271.10 |
| Purchase #2 | $140.78 | 13.728% | $160.1063 | $160.11 | $160.10 | $160.10 |
| Purchase #3 | $182.99 | 4.546% | $191.3087 | $191.31 | $191.30 | $191.30 |
| Purchase #4 | $167.41 | 11.132% | $186.0461 | $186.05 | $186.05 | $186.00 |
| Purchase #5 | $17.87 | 6.366% | $19.0076 | $19.01 | $19.00 | $19.00 |
| Purchase #6 | $138.62 | 9.343% | $151.5713 | $151.57 | $151.55 | $151.60 |
| Purchase #7 | $198.52 | 7.364% | $213.139 | $213.14 | $213.15 | $213.10 |
| 7 purchase totals = | $1,093.81 | $1,192.2734 | $1,192.28 | $1,192.25 | $1,192.20 | |