| 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 | $160.99 | 4.102% | $167.5938 | $167.59 | $167.60 | $167.60 |
| Purchase #2 | $47.47 | 7.429% | $50.9965 | $51.00 | $51.00 | $51.00 |
| Purchase #3 | $104.70 | 9.591% | $114.7418 | $114.74 | $114.75 | $114.70 |
| Purchase #4 | $7.96 | 3.501% | $8.2387 | $8.24 | $8.25 | $8.20 |
| Purchase #5 | $80.51 | 9.400% | $88.0779 | $88.08 | $88.10 | $88.10 |
| Purchase #6 | $6.78 | 12.543% | $7.6304 | $7.63 | $7.65 | $7.60 |
| Purchase #7 | $132.52 | 10.362% | $146.2517 | $146.25 | $146.25 | $146.30 |
| 7 purchase totals = | $540.93 | $583.5308 | $583.53 | $583.60 | $583.50 | |