| 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 | $209.70 | 10.185% | $231.0579 | $231.06 | $231.05 | $231.10 |
| Purchase #2 | $108.74 | 13.606% | $123.5352 | $123.54 | $123.55 | $123.50 |
| Purchase #3 | $100.70 | 8.407% | $109.1658 | $109.17 | $109.15 | $109.20 |
| Purchase #4 | $7.66 | 12.124% | $8.5887 | $8.59 | $8.60 | $8.60 |
| Purchase #5 | $114.57 | 6.431% | $121.938 | $121.94 | $121.95 | $121.90 |
| Purchase #6 | $58.85 | 10.773% | $65.1899 | $65.19 | $65.20 | $65.20 |
| Purchase #7 | $216.82 | 6.406% | $230.7095 | $230.71 | $230.70 | $230.70 |
| 7 purchase totals = | $817.04 | $890.1850 | $890.20 | $890.20 | $890.20 | |