| 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 | $80.44 | 11.256% | $89.4943 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $155.77 | 13.799% | $177.2647 | $177.26 | $177.25 | $177.30 |
| Purchase #3 | $113.53 | 10.864% | $125.8639 | $125.86 | $125.85 | $125.90 |
| Purchase #4 | $217.40 | 12.561% | $244.7076 | $244.71 | $244.70 | $244.70 |
| Purchase #5 | $44.37 | 10.619% | $49.0817 | $49.08 | $49.10 | $49.10 |
| Purchase #6 | $14.93 | 12.726% | $16.83 | $16.83 | $16.85 | $16.80 |
| Purchase #7 | $7.35 | 13.759% | $8.3613 | $8.36 | $8.35 | $8.40 |
| 7 purchase totals = | $633.79 | $711.6035 | $711.59 | $711.60 | $711.70 | |