| 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 | $78.49 | 12.395% | $88.2188 | $88.22 | $88.20 | $88.20 |
| Purchase #2 | $88.54 | 6.270% | $94.0915 | $94.09 | $94.10 | $94.10 |
| Purchase #3 | $88.60 | 10.750% | $98.1245 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $62.92 | 7.482% | $67.6277 | $67.63 | $67.65 | $67.60 |
| Purchase #5 | $78.54 | 3.119% | $80.9897 | $80.99 | $81.00 | $81.00 |
| Purchase #6 | $20.90 | 11.183% | $23.2372 | $23.24 | $23.25 | $23.20 |
| Purchase #7 | $46.64 | 3.844% | $48.4328 | $48.43 | $48.45 | $48.40 |
| 7 purchase totals = | $464.63 | $500.7222 | $500.72 | $500.75 | $500.60 | |