| 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 | $21.25 | 4.559% | $22.2188 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $80.99 | 10.632% | $89.6009 | $89.60 | $89.60 | $89.60 |
| Purchase #3 | $179.87 | 9.527% | $197.0062 | $197.01 | $197.00 | $197.00 |
| Purchase #4 | $29.62 | 3.775% | $30.7382 | $30.74 | $30.75 | $30.70 |
| Purchase #5 | $138.84 | 5.431% | $146.3804 | $146.38 | $146.40 | $146.40 |
| Purchase #6 | $32.56 | 5.838% | $34.4609 | $34.46 | $34.45 | $34.50 |
| Purchase #7 | $209.71 | 4.701% | $219.5685 | $219.57 | $219.55 | $219.60 |
| 7 purchase totals = | $692.84 | $739.9739 | $739.98 | $739.95 | $740.00 | |