| 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 | $109.76 | 10.851% | $121.6701 | $121.67 | $121.65 | $121.70 |
| Purchase #2 | $30.37 | 7.119% | $32.532 | $32.53 | $32.55 | $32.50 |
| Purchase #3 | $46.59 | 11.371% | $51.8877 | $51.89 | $51.90 | $51.90 |
| Purchase #4 | $12.88 | 11.448% | $14.3545 | $14.35 | $14.35 | $14.40 |
| Purchase #5 | $36.41 | 12.242% | $40.8673 | $40.87 | $40.85 | $40.90 |
| Purchase #6 | $230.48 | 9.743% | $252.9357 | $252.94 | $252.95 | $252.90 |
| Purchase #7 | $51.80 | 10.260% | $57.1147 | $57.11 | $57.10 | $57.10 |
| 7 purchase totals = | $518.29 | $571.3620 | $571.36 | $571.35 | $571.40 | |