| 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 | $20.35 | 12.599% | $22.9139 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $77.85 | 12.567% | $87.6334 | $87.63 | $87.65 | $87.60 |
| Purchase #3 | $28.94 | 12.107% | $32.4438 | $32.44 | $32.45 | $32.40 |
| Purchase #4 | $120.67 | 8.478% | $130.9004 | $130.90 | $130.90 | $130.90 |
| Purchase #5 | $195.56 | 9.114% | $213.3833 | $213.38 | $213.40 | $213.40 |
| Purchase #6 | $44.41 | 10.743% | $49.181 | $49.18 | $49.20 | $49.20 |
| Purchase #7 | $100.25 | 10.399% | $110.675 | $110.68 | $110.70 | $110.70 |
| 7 purchase totals = | $588.03 | $647.1308 | $647.12 | $647.20 | $647.10 | |