| 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 | $167.60 | 7.459% | $180.1013 | $180.10 | $180.10 | $180.10 |
| Purchase #2 | $166.90 | 11.163% | $185.531 | $185.53 | $185.55 | $185.50 |
| Purchase #3 | $201.92 | 7.812% | $217.694 | $217.69 | $217.70 | $217.70 |
| Purchase #4 | $11.63 | 9.472% | $12.7316 | $12.73 | $12.75 | $12.70 |
| Purchase #5 | $130.40 | 12.303% | $146.4431 | $146.44 | $146.45 | $146.40 |
| Purchase #6 | $59.65 | 4.156% | $62.1291 | $62.13 | $62.15 | $62.10 |
| Purchase #7 | $8.41 | 7.355% | $9.0286 | $9.03 | $9.05 | $9.00 |
| 7 purchase totals = | $746.51 | $813.6587 | $813.65 | $813.75 | $813.50 | |