| 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 | $17.43 | 6.104% | $18.4939 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $213.87 | 8.768% | $232.6221 | $232.62 | $232.60 | $232.60 |
| Purchase #3 | $69.27 | 3.809% | $71.9085 | $71.91 | $71.90 | $71.90 |
| Purchase #4 | $109.42 | 6.784% | $116.8431 | $116.84 | $116.85 | $116.80 |
| Purchase #5 | $165.28 | 7.348% | $177.4248 | $177.42 | $177.40 | $177.40 |
| Purchase #6 | $223.61 | 10.835% | $247.8381 | $247.84 | $247.85 | $247.80 |
| Purchase #7 | $15.96 | 13.466% | $18.1092 | $18.11 | $18.10 | $18.10 |
| 7 purchase totals = | $814.84 | $883.2397 | $883.23 | $883.20 | $883.10 | |