| 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 | $209.55 | 3.145% | $216.1403 | $216.14 | $216.15 | $216.10 |
| Purchase #2 | $19.30 | 13.641% | $21.9327 | $21.93 | $21.95 | $21.90 |
| Purchase #3 | $244.80 | 6.747% | $261.3167 | $261.32 | $261.30 | $261.30 |
| Purchase #4 | $123.30 | 4.615% | $128.9903 | $128.99 | $129.00 | $129.00 |
| Purchase #5 | $92.67 | 9.144% | $101.1437 | $101.14 | $101.15 | $101.10 |
| Purchase #6 | $204.31 | 12.279% | $229.3972 | $229.40 | $229.40 | $229.40 |
| Purchase #7 | $249.84 | 13.697% | $284.0606 | $284.06 | $284.05 | $284.10 |
| 7 purchase totals = | $1,143.77 | $1,242.9815 | $1,242.98 | $1,243.00 | $1,242.90 | |