| 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 | $181.30 | 9.575% | $198.6595 | $198.66 | $198.65 | $198.70 |
| Purchase #2 | $101.80 | 5.575% | $107.4754 | $107.48 | $107.50 | $107.50 |
| Purchase #3 | $46.55 | 11.277% | $51.7994 | $51.80 | $51.80 | $51.80 |
| Purchase #4 | $47.82 | 12.322% | $53.7124 | $53.71 | $53.70 | $53.70 |
| Purchase #5 | $23.46 | 5.532% | $24.7578 | $24.76 | $24.75 | $24.80 |
| Purchase #6 | $21.65 | 7.546% | $23.2837 | $23.28 | $23.30 | $23.30 |
| Purchase #7 | $211.62 | 7.421% | $227.3243 | $227.32 | $227.30 | $227.30 |
| 7 purchase totals = | $634.20 | $687.0125 | $687.01 | $687.00 | $687.10 | |