| 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 | $109.32 | 4.713% | $114.4723 | $114.47 | $114.45 | $114.50 |
| Purchase #2 | $200.50 | 8.634% | $217.8112 | $217.81 | $217.80 | $217.80 |
| Purchase #3 | $160.70 | 12.628% | $180.9932 | $180.99 | $181.00 | $181.00 |
| Purchase #4 | $185.31 | 3.324% | $191.4697 | $191.47 | $191.45 | $191.50 |
| Purchase #5 | $145.80 | 6.466% | $155.2274 | $155.23 | $155.25 | $155.20 |
| Purchase #6 | $208.77 | 11.696% | $233.1877 | $233.19 | $233.20 | $233.20 |
| Purchase #7 | $136.68 | 11.124% | $151.8843 | $151.88 | $151.90 | $151.90 |
| 7 purchase totals = | $1,147.08 | $1,245.0458 | $1,245.04 | $1,245.05 | $1,245.10 | |