| 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 | $100.92 | 11.857% | $112.8861 | $112.89 | $112.90 | $112.90 |
| Purchase #2 | $236.82 | 8.140% | $256.0971 | $256.10 | $256.10 | $256.10 |
| Purchase #3 | $222.90 | 4.724% | $233.4298 | $233.43 | $233.45 | $233.40 |
| Purchase #4 | $213.61 | 11.744% | $238.6964 | $238.70 | $238.70 | $238.70 |
| Purchase #5 | $118.69 | 6.777% | $126.7336 | $126.73 | $126.75 | $126.70 |
| Purchase #6 | $181.92 | 10.532% | $201.0798 | $201.08 | $201.10 | $201.10 |
| Purchase #7 | $45.86 | 12.811% | $51.7351 | $51.74 | $51.75 | $51.70 |
| 7 purchase totals = | $1,120.72 | $1,220.6579 | $1,220.67 | $1,220.75 | $1,220.60 | |