| 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 | $189.90 | 11.747% | $212.2076 | $212.21 | $212.20 | $212.20 |
| Purchase #2 | $36.44 | 6.813% | $38.9227 | $38.92 | $38.90 | $38.90 |
| Purchase #3 | $206.95 | 7.316% | $222.0905 | $222.09 | $222.10 | $222.10 |
| Purchase #4 | $123.34 | 7.628% | $132.7484 | $132.75 | $132.75 | $132.70 |
| Purchase #5 | $238.68 | 4.444% | $249.2869 | $249.29 | $249.30 | $249.30 |
| Purchase #6 | $197.69 | 10.181% | $217.8168 | $217.82 | $217.80 | $217.80 |
| Purchase #7 | $207.85 | 4.493% | $217.1887 | $217.19 | $217.20 | $217.20 |
| 7 purchase totals = | $1,200.85 | $1,290.2616 | $1,290.27 | $1,290.25 | $1,290.20 | |