| 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 | $80.90 | 12.316% | $90.8636 | $90.86 | $90.85 | $90.90 |
| Purchase #2 | $88.34 | 3.552% | $91.4778 | $91.48 | $91.50 | $91.50 |
| Purchase #3 | $216.99 | 13.435% | $246.1426 | $246.14 | $246.15 | $246.10 |
| Purchase #4 | $74.41 | 12.416% | $83.6487 | $83.65 | $83.65 | $83.60 |
| Purchase #5 | $93.75 | 5.367% | $98.7816 | $98.78 | $98.80 | $98.80 |
| Purchase #6 | $228.73 | 3.827% | $237.4835 | $237.48 | $237.50 | $237.50 |
| Purchase #7 | $166.37 | 12.123% | $186.539 | $186.54 | $186.55 | $186.50 |
| 7 purchase totals = | $949.49 | $1,034.9368 | $1,034.93 | $1,035.00 | $1,034.90 | |