| 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 | $127.43 | 8.845% | $138.7012 | $138.70 | $138.70 | $138.70 |
| Purchase #2 | $133.57 | 8.588% | $145.041 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $131.87 | 12.310% | $148.1032 | $148.10 | $148.10 | $148.10 |
| Purchase #4 | $123.78 | 7.378% | $132.9125 | $132.91 | $132.90 | $132.90 |
| Purchase #5 | $121.35 | 10.525% | $134.1221 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $233.88 | 7.479% | $251.3719 | $251.37 | $251.35 | $251.40 |
| Purchase #7 | $197.31 | 11.338% | $219.681 | $219.68 | $219.70 | $219.70 |
| 7 purchase totals = | $1,069.19 | $1,169.9329 | $1,169.92 | $1,169.90 | $1,169.90 | |