| 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 | $16.52 | 13.614% | $18.769 | $18.77 | $18.75 | $18.80 |
| Purchase #2 | $121.90 | 13.836% | $138.7661 | $138.77 | $138.75 | $138.80 |
| Purchase #3 | $39.98 | 3.198% | $41.2586 | $41.26 | $41.25 | $41.30 |
| Purchase #4 | $10.26 | 12.776% | $11.5708 | $11.57 | $11.55 | $11.60 |
| Purchase #5 | $200.39 | 3.279% | $206.9608 | $206.96 | $206.95 | $207.00 |
| Purchase #6 | $131.87 | 6.660% | $140.6525 | $140.65 | $140.65 | $140.70 |
| Purchase #7 | $65.82 | 7.821% | $70.9678 | $70.97 | $70.95 | $71.00 |
| 7 purchase totals = | $586.74 | $628.9456 | $628.95 | $628.85 | $629.20 | |