| 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 | $7.72 | 5.865% | $8.1728 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $206.95 | 7.790% | $223.0714 | $223.07 | $223.05 | $223.10 |
| Purchase #3 | $8.42 | 12.174% | $9.4451 | $9.45 | $9.45 | $9.40 |
| Purchase #4 | $80.55 | 4.388% | $84.0845 | $84.08 | $84.10 | $84.10 |
| Purchase #5 | $19.55 | 9.515% | $21.4102 | $21.41 | $21.40 | $21.40 |
| Purchase #6 | $82.35 | 11.111% | $91.4999 | $91.50 | $91.50 | $91.50 |
| Purchase #7 | $142.72 | 11.525% | $159.1685 | $159.17 | $159.15 | $159.20 |
| 7 purchase totals = | $548.26 | $596.8524 | $596.85 | $596.80 | $596.90 | |