| 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 | $78.54 | 10.504% | $86.7898 | $86.79 | $86.80 | $86.80 |
| Purchase #2 | $128.42 | 6.674% | $136.9908 | $136.99 | $137.00 | $137.00 |
| Purchase #3 | $5.97 | 3.527% | $6.1806 | $6.18 | $6.20 | $6.20 |
| Purchase #4 | $67.74 | 9.209% | $73.9782 | $73.98 | $74.00 | $74.00 |
| Purchase #5 | $43.45 | 11.725% | $48.5445 | $48.54 | $48.55 | $48.50 |
| Purchase #6 | $80.65 | 12.508% | $90.7377 | $90.74 | $90.75 | $90.70 |
| Purchase #7 | $90.84 | 6.713% | $96.9381 | $96.94 | $96.95 | $96.90 |
| 7 purchase totals = | $495.61 | $540.1597 | $540.16 | $540.25 | $540.10 | |