| 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 | $18.50 | 8.548% | $20.0814 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $199.52 | 4.594% | $208.6859 | $208.69 | $208.70 | $208.70 |
| Purchase #3 | $67.26 | 3.276% | $69.4634 | $69.46 | $69.45 | $69.50 |
| Purchase #4 | $17.86 | 8.194% | $19.3234 | $19.32 | $19.30 | $19.30 |
| Purchase #5 | $115.38 | 9.604% | $126.4611 | $126.46 | $126.45 | $126.50 |
| Purchase #6 | $131.86 | 10.651% | $145.9044 | $145.90 | $145.90 | $145.90 |
| Purchase #7 | $54.55 | 11.723% | $60.9449 | $60.94 | $60.95 | $60.90 |
| 7 purchase totals = | $604.93 | $650.8645 | $650.85 | $650.85 | $650.90 | |