| 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 | $49.40 | 3.124% | $50.9433 | $50.94 | $50.95 | $50.90 |
| Purchase #2 | $7.57 | 13.368% | $8.582 | $8.58 | $8.60 | $8.60 |
| Purchase #3 | $100.93 | 9.728% | $110.7485 | $110.75 | $110.75 | $110.70 |
| Purchase #4 | $6.57 | 9.192% | $7.1739 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $113.25 | 5.760% | $119.7732 | $119.77 | $119.75 | $119.80 |
| Purchase #6 | $51.68 | 12.459% | $58.1188 | $58.12 | $58.10 | $58.10 |
| Purchase #7 | $75.47 | 5.788% | $79.8382 | $79.84 | $79.85 | $79.80 |
| 7 purchase totals = | $404.87 | $435.1779 | $435.17 | $435.15 | $435.10 | |