| 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 | $9.95 | 12.810% | $11.2246 | $11.22 | $11.20 | $11.20 |
| Purchase #2 | $42.26 | 4.612% | $44.209 | $44.21 | $44.20 | $44.20 |
| Purchase #3 | $196.87 | 8.148% | $212.911 | $212.91 | $212.90 | $212.90 |
| Purchase #4 | $199.77 | 4.389% | $208.5379 | $208.54 | $208.55 | $208.50 |
| Purchase #5 | $152.57 | 4.285% | $159.1076 | $159.11 | $159.10 | $159.10 |
| Purchase #6 | $245.83 | 7.831% | $265.0809 | $265.08 | $265.10 | $265.10 |
| Purchase #7 | $248.94 | 10.339% | $274.6779 | $274.68 | $274.70 | $274.70 |
| 7 purchase totals = | $1,096.19 | $1,175.7489 | $1,175.75 | $1,175.75 | $1,175.70 | |