| 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 | $213.31 | 9.338% | $233.2289 | $233.23 | $233.25 | $233.20 |
| Purchase #2 | $43.40 | 10.858% | $48.1124 | $48.11 | $48.10 | $48.10 |
| Purchase #3 | $6.69 | 9.851% | $7.349 | $7.35 | $7.35 | $7.30 |
| Purchase #4 | $7.99 | 8.229% | $8.6475 | $8.65 | $8.65 | $8.60 |
| Purchase #5 | $183.87 | 7.749% | $198.1181 | $198.12 | $198.10 | $198.10 |
| Purchase #6 | $214.36 | 6.194% | $227.6375 | $227.64 | $227.65 | $227.60 |
| Purchase #7 | $6.29 | 4.354% | $6.5639 | $6.56 | $6.55 | $6.60 |
| 7 purchase totals = | $675.91 | $729.6573 | $729.66 | $729.65 | $729.50 | |