| 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 | $198.59 | 4.439% | $207.4054 | $207.41 | $207.40 | $207.40 |
| Purchase #2 | $96.63 | 6.504% | $102.9148 | $102.91 | $102.90 | $102.90 |
| Purchase #3 | $85.52 | 13.169% | $96.7821 | $96.78 | $96.80 | $96.80 |
| Purchase #4 | $102.25 | 11.446% | $113.9535 | $113.95 | $113.95 | $114.00 |
| Purchase #5 | $134.72 | 12.862% | $152.0477 | $152.05 | $152.05 | $152.00 |
| Purchase #6 | $242.42 | 8.520% | $263.0742 | $263.07 | $263.05 | $263.10 |
| Purchase #7 | $140.84 | 8.772% | $153.1945 | $153.19 | $153.20 | $153.20 |
| 7 purchase totals = | $1,000.97 | $1,089.3722 | $1,089.36 | $1,089.35 | $1,089.40 | |