| 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 | $100.57 | 6.198% | $106.8033 | $106.80 | $106.80 | $106.80 |
| Purchase #2 | $170.30 | 5.639% | $179.9032 | $179.90 | $179.90 | $179.90 |
| Purchase #3 | $137.93 | 9.426% | $150.9313 | $150.93 | $150.95 | $150.90 |
| Purchase #4 | $27.44 | 12.625% | $30.9043 | $30.90 | $30.90 | $30.90 |
| Purchase #5 | $126.28 | 9.474% | $138.2438 | $138.24 | $138.25 | $138.20 |
| Purchase #6 | $134.97 | 6.271% | $143.434 | $143.43 | $143.45 | $143.40 |
| Purchase #7 | $229.59 | 10.530% | $253.7658 | $253.77 | $253.75 | $253.80 |
| 7 purchase totals = | $927.08 | $1,003.9857 | $1,003.97 | $1,004.00 | $1,003.90 | |