| 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 | $80.76 | 9.477% | $88.4136 | $88.41 | $88.40 | $88.40 |
| Purchase #2 | $64.48 | 8.692% | $70.0846 | $70.08 | $70.10 | $70.10 |
| Purchase #3 | $40.94 | 12.848% | $46.2 | $46.20 | $46.20 | $46.20 |
| Purchase #4 | $151.35 | 5.840% | $160.1888 | $160.19 | $160.20 | $160.20 |
| Purchase #5 | $175.77 | 4.301% | $183.3299 | $183.33 | $183.35 | $183.30 |
| Purchase #6 | $38.91 | 8.211% | $42.1049 | $42.10 | $42.10 | $42.10 |
| Purchase #7 | $45.58 | 9.479% | $49.9005 | $49.90 | $49.90 | $49.90 |
| 7 purchase totals = | $597.79 | $640.2223 | $640.21 | $640.25 | $640.20 | |