| 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 | $50.57 | 7.773% | $54.5008 | $54.50 | $54.50 | $54.50 |
| Purchase #2 | $7.61 | 5.533% | $8.0311 | $8.03 | $8.05 | $8.00 |
| Purchase #3 | $97.61 | 10.563% | $107.9205 | $107.92 | $107.90 | $107.90 |
| Purchase #4 | $123.85 | 12.728% | $139.6136 | $139.61 | $139.60 | $139.60 |
| Purchase #5 | $168.89 | 8.690% | $183.5665 | $183.57 | $183.55 | $183.60 |
| Purchase #6 | $217.52 | 7.157% | $233.0879 | $233.09 | $233.10 | $233.10 |
| Purchase #7 | $101.33 | 6.280% | $107.6935 | $107.69 | $107.70 | $107.70 |
| 7 purchase totals = | $767.38 | $834.4139 | $834.41 | $834.40 | $834.40 | |