| 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 | $138.48 | 6.321% | $147.2333 | $147.23 | $147.25 | $147.20 |
| Purchase #2 | $138.63 | 10.384% | $153.0253 | $153.03 | $153.05 | $153.00 |
| Purchase #3 | $224.99 | 10.749% | $249.1742 | $249.17 | $249.15 | $249.20 |
| Purchase #4 | $140.93 | 7.149% | $151.0051 | $151.01 | $151.00 | $151.00 |
| Purchase #5 | $43.47 | 5.255% | $45.7543 | $45.75 | $45.75 | $45.80 |
| Purchase #6 | $137.25 | 8.392% | $148.768 | $148.77 | $148.75 | $148.80 |
| Purchase #7 | $179.68 | 3.195% | $185.4208 | $185.42 | $185.40 | $185.40 |
| 7 purchase totals = | $1,003.43 | $1,080.3810 | $1,080.38 | $1,080.35 | $1,080.40 | |