| 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 | $30.45 | 3.628% | $31.5547 | $31.55 | $31.55 | $31.60 |
| Purchase #2 | $227.55 | 4.365% | $237.4826 | $237.48 | $237.50 | $237.50 |
| Purchase #3 | $62.26 | 10.415% | $68.7444 | $68.74 | $68.75 | $68.70 |
| Purchase #4 | $233.52 | 6.333% | $248.3088 | $248.31 | $248.30 | $248.30 |
| Purchase #5 | $7.71 | 6.528% | $8.2133 | $8.21 | $8.20 | $8.20 |
| Purchase #6 | $159.49 | 6.266% | $169.4836 | $169.48 | $169.50 | $169.50 |
| Purchase #7 | $99.70 | 9.367% | $109.0389 | $109.04 | $109.05 | $109.00 |
| 7 purchase totals = | $820.68 | $872.8263 | $872.81 | $872.85 | $872.80 | |