| 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 | $9.44 | 13.607% | $10.7245 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $192.36 | 3.447% | $198.9906 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $76.78 | 8.277% | $83.1351 | $83.14 | $83.15 | $83.10 |
| Purchase #4 | $117.79 | 3.601% | $122.0316 | $122.03 | $122.05 | $122.00 |
| Purchase #5 | $56.38 | 5.739% | $59.6156 | $59.62 | $59.60 | $59.60 |
| Purchase #6 | $212.78 | 5.828% | $225.1808 | $225.18 | $225.20 | $225.20 |
| Purchase #7 | $31.48 | 13.774% | $35.8161 | $35.82 | $35.80 | $35.80 |
| 7 purchase totals = | $697.01 | $735.4943 | $735.50 | $735.50 | $735.40 | |