| 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 | $36.80 | 9.204% | $40.1871 | $40.19 | $40.20 | $40.20 |
| Purchase #2 | $224.78 | 3.174% | $231.9145 | $231.91 | $231.90 | $231.90 |
| Purchase #3 | $40.46 | 9.759% | $44.4085 | $44.41 | $44.40 | $44.40 |
| Purchase #4 | $118.80 | 6.758% | $126.8285 | $126.83 | $126.85 | $126.80 |
| Purchase #5 | $29.75 | 12.455% | $33.4554 | $33.46 | $33.45 | $33.50 |
| Purchase #6 | $46.32 | 13.704% | $52.6677 | $52.67 | $52.65 | $52.70 |
| Purchase #7 | $94.62 | 6.874% | $101.1242 | $101.12 | $101.10 | $101.10 |
| 7 purchase totals = | $591.53 | $630.5859 | $630.59 | $630.55 | $630.60 | |