| 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 | $20.57 | 6.466% | $21.9001 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $208.32 | 10.116% | $229.3937 | $229.39 | $229.40 | $229.40 |
| Purchase #3 | $135.67 | 6.541% | $144.5442 | $144.54 | $144.55 | $144.50 |
| Purchase #4 | $32.67 | 12.429% | $36.7306 | $36.73 | $36.75 | $36.70 |
| Purchase #5 | $104.40 | 5.180% | $109.8079 | $109.81 | $109.80 | $109.80 |
| Purchase #6 | $184.66 | 9.307% | $201.8463 | $201.85 | $201.85 | $201.80 |
| Purchase #7 | $202.91 | 11.848% | $226.9508 | $226.95 | $226.95 | $227.00 |
| 7 purchase totals = | $889.20 | $971.1736 | $971.17 | $971.20 | $971.10 | |