| 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 | $122.84 | 6.392% | $130.6919 | $130.69 | $130.70 | $130.70 |
| Purchase #2 | $41.85 | 4.257% | $43.6316 | $43.63 | $43.65 | $43.60 |
| Purchase #3 | $40.50 | 11.234% | $45.0498 | $45.05 | $45.05 | $45.00 |
| Purchase #4 | $98.73 | 11.422% | $110.0069 | $110.01 | $110.00 | $110.00 |
| Purchase #5 | $10.88 | 9.129% | $11.8732 | $11.87 | $11.85 | $11.90 |
| Purchase #6 | $137.80 | 13.166% | $155.9427 | $155.94 | $155.95 | $155.90 |
| Purchase #7 | $83.40 | 11.721% | $93.1753 | $93.18 | $93.20 | $93.20 |
| 7 purchase totals = | $536.00 | $590.3714 | $590.37 | $590.40 | $590.30 | |