| 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 | $120.57 | 10.351% | $133.0502 | $133.05 | $133.05 | $133.10 |
| Purchase #2 | $102.60 | 10.121% | $112.9841 | $112.98 | $113.00 | $113.00 |
| Purchase #3 | $63.35 | 5.395% | $66.7677 | $66.77 | $66.75 | $66.80 |
| Purchase #4 | $124.98 | 7.501% | $134.3547 | $134.35 | $134.35 | $134.40 |
| Purchase #5 | $134.69 | 8.371% | $145.9649 | $145.96 | $145.95 | $146.00 |
| Purchase #6 | $169.59 | 7.301% | $181.9718 | $181.97 | $181.95 | $182.00 |
| Purchase #7 | $13.96 | 8.867% | $15.1978 | $15.20 | $15.20 | $15.20 |
| 7 purchase totals = | $729.74 | $790.2912 | $790.28 | $790.25 | $790.50 | |