| 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 | $11.63 | 5.728% | $12.2962 | $12.30 | $12.30 | $12.30 |
| Purchase #2 | $85.60 | 5.631% | $90.4201 | $90.42 | $90.40 | $90.40 |
| Purchase #3 | $219.85 | 13.588% | $249.7232 | $249.72 | $249.70 | $249.70 |
| Purchase #4 | $97.92 | 9.412% | $107.1362 | $107.14 | $107.15 | $107.10 |
| Purchase #5 | $171.38 | 12.499% | $192.8008 | $192.80 | $192.80 | $192.80 |
| Purchase #6 | $125.44 | 3.425% | $129.7363 | $129.74 | $129.75 | $129.70 |
| Purchase #7 | $176.86 | 10.273% | $195.0288 | $195.03 | $195.05 | $195.00 |
| 7 purchase totals = | $888.68 | $977.1416 | $977.15 | $977.15 | $977.00 | |