| 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 | $38.39 | 9.210% | $41.9257 | $41.93 | $41.95 | $41.90 |
| Purchase #2 | $145.87 | 6.586% | $155.477 | $155.48 | $155.50 | $155.50 |
| Purchase #3 | $134.27 | 5.782% | $142.0335 | $142.03 | $142.05 | $142.00 |
| Purchase #4 | $16.94 | 3.246% | $17.4899 | $17.49 | $17.50 | $17.50 |
| Purchase #5 | $218.68 | 9.235% | $238.8751 | $238.88 | $238.90 | $238.90 |
| Purchase #6 | $18.46 | 5.560% | $19.4864 | $19.49 | $19.50 | $19.50 |
| Purchase #7 | $189.79 | 7.389% | $203.8136 | $203.81 | $203.80 | $203.80 |
| 7 purchase totals = | $762.40 | $819.1012 | $819.11 | $819.20 | $819.10 | |