| 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 | $9.72 | 5.143% | $10.2199 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $17.36 | 4.159% | $18.082 | $18.08 | $18.10 | $18.10 |
| Purchase #3 | $100.49 | 13.330% | $113.8853 | $113.89 | $113.90 | $113.90 |
| Purchase #4 | $235.78 | 8.439% | $255.6775 | $255.68 | $255.70 | $255.70 |
| Purchase #5 | $103.71 | 8.753% | $112.7877 | $112.79 | $112.80 | $112.80 |
| Purchase #6 | $235.36 | 3.717% | $244.1083 | $244.11 | $244.10 | $244.10 |
| Purchase #7 | $171.71 | 7.143% | $183.9752 | $183.98 | $184.00 | $184.00 |
| 7 purchase totals = | $874.13 | $938.7359 | $938.75 | $938.80 | $938.80 | |