| 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 | $114.82 | 4.497% | $119.9835 | $119.98 | $120.00 | $120.00 |
| Purchase #2 | $122.55 | 13.561% | $139.169 | $139.17 | $139.15 | $139.20 |
| Purchase #3 | $63.57 | 9.872% | $69.8456 | $69.85 | $69.85 | $69.80 |
| Purchase #4 | $104.36 | 7.235% | $111.9104 | $111.91 | $111.90 | $111.90 |
| Purchase #5 | $113.80 | 12.526% | $128.0546 | $128.05 | $128.05 | $128.10 |
| Purchase #6 | $12.55 | 3.824% | $13.0299 | $13.03 | $13.05 | $13.00 |
| Purchase #7 | $49.41 | 7.812% | $53.2699 | $53.27 | $53.25 | $53.30 |
| 7 purchase totals = | $581.06 | $635.2629 | $635.26 | $635.25 | $635.30 | |