| 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 | $12.81 | 4.856% | $13.4321 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $177.40 | 13.628% | $201.5761 | $201.58 | $201.60 | $201.60 |
| Purchase #3 | $102.77 | 12.501% | $115.6173 | $115.62 | $115.60 | $115.60 |
| Purchase #4 | $115.31 | 6.245% | $122.5111 | $122.51 | $122.50 | $122.50 |
| Purchase #5 | $135.91 | 5.219% | $143.0031 | $143.00 | $143.00 | $143.00 |
| Purchase #6 | $89.55 | 12.684% | $100.9085 | $100.91 | $100.90 | $100.90 |
| Purchase #7 | $218.51 | 6.126% | $231.8959 | $231.90 | $231.90 | $231.90 |
| 7 purchase totals = | $852.26 | $928.9441 | $928.95 | $928.95 | $928.90 | |