| 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 | $40.81 | 4.328% | $42.5763 | $42.58 | $42.60 | $42.60 |
| Purchase #2 | $145.51 | 13.830% | $165.634 | $165.63 | $165.65 | $165.60 |
| Purchase #3 | $31.76 | 12.292% | $35.6639 | $35.66 | $35.65 | $35.70 |
| Purchase #4 | $21.98 | 6.139% | $23.3294 | $23.33 | $23.35 | $23.30 |
| Purchase #5 | $27.80 | 9.782% | $30.5194 | $30.52 | $30.50 | $30.50 |
| Purchase #6 | $126.50 | 6.442% | $134.6491 | $134.65 | $134.65 | $134.60 |
| Purchase #7 | $196.40 | 10.376% | $216.7785 | $216.78 | $216.80 | $216.80 |
| 7 purchase totals = | $590.76 | $649.1506 | $649.15 | $649.20 | $649.10 | |