| 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 | $16.50 | 10.187% | $18.1809 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $47.28 | 4.191% | $49.2615 | $49.26 | $49.25 | $49.30 |
| Purchase #3 | $109.87 | 5.312% | $115.7063 | $115.71 | $115.70 | $115.70 |
| Purchase #4 | $201.83 | 4.806% | $211.5299 | $211.53 | $211.55 | $211.50 |
| Purchase #5 | $101.25 | 9.513% | $110.8819 | $110.88 | $110.90 | $110.90 |
| Purchase #6 | $134.87 | 12.382% | $151.5696 | $151.57 | $151.55 | $151.60 |
| Purchase #7 | $10.31 | 7.659% | $11.0996 | $11.10 | $11.10 | $11.10 |
| 7 purchase totals = | $621.91 | $668.2297 | $668.23 | $668.25 | $668.30 | |