| 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 | $7.84 | 3.229% | $8.0932 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $30.74 | 13.256% | $34.8149 | $34.81 | $34.80 | $34.80 |
| Purchase #3 | $20.69 | 8.185% | $22.3835 | $22.38 | $22.40 | $22.40 |
| Purchase #4 | $8.99 | 8.170% | $9.7245 | $9.72 | $9.70 | $9.70 |
| Purchase #5 | $173.26 | 9.576% | $189.8514 | $189.85 | $189.85 | $189.90 |
| Purchase #6 | $31.75 | 4.365% | $33.1359 | $33.14 | $33.15 | $33.10 |
| Purchase #7 | $222.60 | 5.505% | $234.8541 | $234.85 | $234.85 | $234.90 |
| 7 purchase totals = | $495.87 | $532.8575 | $532.84 | $532.85 | $532.90 | |