| 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 | $28.92 | 5.620% | $30.5453 | $30.55 | $30.55 | $30.50 |
| Purchase #2 | $26.77 | 4.568% | $27.9929 | $27.99 | $28.00 | $28.00 |
| Purchase #3 | $16.91 | 8.727% | $18.3857 | $18.39 | $18.40 | $18.40 |
| Purchase #4 | $224.48 | 11.287% | $249.8171 | $249.82 | $249.80 | $249.80 |
| Purchase #5 | $52.57 | 7.700% | $56.6179 | $56.62 | $56.60 | $56.60 |
| Purchase #6 | $205.28 | 11.204% | $228.2796 | $228.28 | $228.30 | $228.30 |
| Purchase #7 | $53.41 | 11.259% | $59.4234 | $59.42 | $59.40 | $59.40 |
| 7 purchase totals = | $608.34 | $671.0619 | $671.07 | $671.05 | $671.00 | |