| 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 | $120.76 | 7.409% | $129.7071 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $93.30 | 6.193% | $99.0781 | $99.08 | $99.10 | $99.10 |
| Purchase #3 | $93.37 | 11.739% | $104.3307 | $104.33 | $104.35 | $104.30 |
| Purchase #4 | $96.79 | 7.489% | $104.0386 | $104.04 | $104.05 | $104.00 |
| Purchase #5 | $142.78 | 9.780% | $156.7439 | $156.74 | $156.75 | $156.70 |
| Purchase #6 | $81.60 | 7.249% | $87.5152 | $87.52 | $87.50 | $87.50 |
| Purchase #7 | $85.31 | 8.616% | $92.6603 | $92.66 | $92.65 | $92.70 |
| 7 purchase totals = | $713.91 | $774.0739 | $774.08 | $774.10 | $774.00 | |