| 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 | $116.30 | 3.340% | $120.1844 | $120.18 | $120.20 | $120.20 |
| Purchase #2 | $159.47 | 5.559% | $168.3349 | $168.33 | $168.35 | $168.30 |
| Purchase #3 | $75.43 | 8.175% | $81.5964 | $81.60 | $81.60 | $81.60 |
| Purchase #4 | $78.43 | 9.666% | $86.011 | $86.01 | $86.00 | $86.00 |
| Purchase #5 | $20.30 | 4.753% | $21.2649 | $21.26 | $21.25 | $21.30 |
| Purchase #6 | $115.34 | 7.308% | $123.769 | $123.77 | $123.75 | $123.80 |
| Purchase #7 | $176.45 | 7.456% | $189.6061 | $189.61 | $189.60 | $189.60 |
| 7 purchase totals = | $741.72 | $790.7667 | $790.76 | $790.75 | $790.80 | |