| 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 | $134.33 | 4.398% | $140.2378 | $140.24 | $140.25 | $140.20 |
| Purchase #2 | $121.45 | 6.628% | $129.4997 | $129.50 | $129.50 | $129.50 |
| Purchase #3 | $183.42 | 3.681% | $190.1717 | $190.17 | $190.15 | $190.20 |
| Purchase #4 | $35.68 | 7.707% | $38.4299 | $38.43 | $38.45 | $38.40 |
| Purchase #5 | $113.57 | 4.554% | $118.742 | $118.74 | $118.75 | $118.70 |
| Purchase #6 | $236.91 | 3.111% | $244.2803 | $244.28 | $244.30 | $244.30 |
| Purchase #7 | $223.58 | 11.138% | $248.4823 | $248.48 | $248.50 | $248.50 |
| 7 purchase totals = | $1,048.94 | $1,109.8437 | $1,109.84 | $1,109.90 | $1,109.80 | |