| 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 | $120.88 | 8.296% | $130.9082 | $130.91 | $130.90 | $130.90 |
| Purchase #2 | $53.50 | 3.719% | $55.4897 | $55.49 | $55.50 | $55.50 |
| Purchase #3 | $90.32 | 9.349% | $98.764 | $98.76 | $98.75 | $98.80 |
| Purchase #4 | $16.92 | 11.836% | $18.9227 | $18.92 | $18.90 | $18.90 |
| Purchase #5 | $138.72 | 3.234% | $143.2062 | $143.21 | $143.20 | $143.20 |
| Purchase #6 | $155.79 | 12.429% | $175.1531 | $175.15 | $175.15 | $175.20 |
| Purchase #7 | $117.71 | 4.539% | $123.0529 | $123.05 | $123.05 | $123.10 |
| 7 purchase totals = | $693.84 | $745.4968 | $745.49 | $745.45 | $745.60 | |