| 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 | $20.95 | 4.125% | $21.8142 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $231.26 | 4.587% | $241.8679 | $241.87 | $241.85 | $241.90 |
| Purchase #3 | $135.89 | 5.474% | $143.3286 | $143.33 | $143.35 | $143.30 |
| Purchase #4 | $241.91 | 4.256% | $252.2057 | $252.21 | $252.20 | $252.20 |
| Purchase #5 | $128.70 | 13.650% | $146.2676 | $146.27 | $146.25 | $146.30 |
| Purchase #6 | $57.65 | 3.643% | $59.7502 | $59.75 | $59.75 | $59.80 |
| Purchase #7 | $36.75 | 10.741% | $40.6973 | $40.70 | $40.70 | $40.70 |
| 7 purchase totals = | $853.11 | $905.9315 | $905.94 | $905.90 | $906.00 | |