| 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 | $7.79 | 8.602% | $8.4601 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $29.86 | 4.303% | $31.1449 | $31.14 | $31.15 | $31.10 |
| Purchase #3 | $49.73 | 11.816% | $55.6061 | $55.61 | $55.60 | $55.60 |
| Purchase #4 | $197.39 | 9.761% | $216.6572 | $216.66 | $216.65 | $216.70 |
| Purchase #5 | $27.91 | 6.184% | $29.636 | $29.64 | $29.65 | $29.60 |
| Purchase #6 | $122.74 | 10.380% | $135.4804 | $135.48 | $135.50 | $135.50 |
| Purchase #7 | $145.58 | 12.616% | $163.9464 | $163.95 | $163.95 | $163.90 |
| 7 purchase totals = | $581.00 | $640.9311 | $640.94 | $640.95 | $640.90 | |