| 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 | $113.76 | 7.624% | $122.4331 | $122.43 | $122.45 | $122.40 |
| Purchase #2 | $194.82 | 6.698% | $207.869 | $207.87 | $207.85 | $207.90 |
| Purchase #3 | $199.33 | 10.840% | $220.9374 | $220.94 | $220.95 | $220.90 |
| Purchase #4 | $191.81 | 7.493% | $206.1823 | $206.18 | $206.20 | $206.20 |
| Purchase #5 | $20.81 | 6.764% | $22.2176 | $22.22 | $22.20 | $22.20 |
| Purchase #6 | $24.49 | 10.460% | $27.0517 | $27.05 | $27.05 | $27.10 |
| Purchase #7 | $69.52 | 9.102% | $75.8477 | $75.85 | $75.85 | $75.80 |
| 7 purchase totals = | $814.54 | $882.5388 | $882.54 | $882.55 | $882.50 | |