| 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 | $8.64 | 9.208% | $9.4356 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $52.70 | 5.256% | $55.4699 | $55.47 | $55.45 | $55.50 |
| Purchase #3 | $120.49 | 7.600% | $129.6472 | $129.65 | $129.65 | $129.60 |
| Purchase #4 | $147.68 | 9.304% | $161.4201 | $161.42 | $161.40 | $161.40 |
| Purchase #5 | $99.58 | 11.264% | $110.7967 | $110.80 | $110.80 | $110.80 |
| Purchase #6 | $97.44 | 6.792% | $104.0581 | $104.06 | $104.05 | $104.10 |
| Purchase #7 | $91.45 | 10.306% | $100.8748 | $100.87 | $100.85 | $100.90 |
| 7 purchase totals = | $617.98 | $671.7024 | $671.71 | $671.65 | $671.70 | |