| 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 | $90.80 | 13.603% | $103.1515 | $103.15 | $103.15 | $103.20 |
| Purchase #2 | $98.28 | 13.540% | $111.5871 | $111.59 | $111.60 | $111.60 |
| Purchase #3 | $51.26 | 5.344% | $53.9993 | $54.00 | $54.00 | $54.00 |
| Purchase #4 | $146.33 | 7.400% | $157.1584 | $157.16 | $157.15 | $157.20 |
| Purchase #5 | $192.74 | 9.488% | $211.0272 | $211.03 | $211.05 | $211.00 |
| Purchase #6 | $129.27 | 7.420% | $138.8618 | $138.86 | $138.85 | $138.90 |
| Purchase #7 | $97.30 | 7.549% | $104.6452 | $104.65 | $104.65 | $104.60 |
| 7 purchase totals = | $805.98 | $880.4305 | $880.44 | $880.45 | $880.50 | |