| 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 | $9.38 | 12.650% | $10.5666 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $140.55 | 10.377% | $155.1349 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $130.65 | 5.412% | $137.7208 | $137.72 | $137.70 | $137.70 |
| Purchase #4 | $148.67 | 11.378% | $165.5857 | $165.59 | $165.60 | $165.60 |
| Purchase #5 | $175.48 | 13.556% | $199.2681 | $199.27 | $199.25 | $199.30 |
| Purchase #6 | $154.45 | 6.674% | $164.758 | $164.76 | $164.75 | $164.80 |
| Purchase #7 | $138.30 | 8.152% | $149.5742 | $149.57 | $149.55 | $149.60 |
| 7 purchase totals = | $897.48 | $982.6083 | $982.61 | $982.55 | $982.70 | |