| 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 | $144.61 | 6.769% | $154.3987 | $154.40 | $154.40 | $154.40 |
| Purchase #2 | $151.59 | 8.864% | $165.0269 | $165.03 | $165.05 | $165.00 |
| Purchase #3 | $20.57 | 10.181% | $22.6642 | $22.66 | $22.65 | $22.70 |
| Purchase #4 | $58.87 | 6.422% | $62.6506 | $62.65 | $62.65 | $62.70 |
| Purchase #5 | $17.72 | 3.549% | $18.3489 | $18.35 | $18.35 | $18.30 |
| Purchase #6 | $15.32 | 11.722% | $17.1158 | $17.12 | $17.10 | $17.10 |
| Purchase #7 | $175.66 | 13.740% | $199.7957 | $199.80 | $199.80 | $199.80 |
| 7 purchase totals = | $584.34 | $640.0008 | $640.01 | $640.00 | $640.00 | |