| 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 | $80.88 | 7.365% | $86.8368 | $86.84 | $86.85 | $86.80 |
| Purchase #2 | $122.40 | 6.190% | $129.9766 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $178.59 | 5.182% | $187.8445 | $187.84 | $187.85 | $187.80 |
| Purchase #4 | $155.84 | 12.850% | $175.8654 | $175.87 | $175.85 | $175.90 |
| Purchase #5 | $75.82 | 8.216% | $82.0494 | $82.05 | $82.05 | $82.00 |
| Purchase #6 | $121.49 | 3.382% | $125.5988 | $125.60 | $125.60 | $125.60 |
| Purchase #7 | $7.39 | 4.447% | $7.7186 | $7.72 | $7.70 | $7.70 |
| 7 purchase totals = | $742.41 | $795.8901 | $795.90 | $795.90 | $795.80 | |