| 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 | $10.63 | 13.708% | $12.0872 | $12.09 | $12.10 | $12.10 |
| Purchase #2 | $147.47 | 12.603% | $166.0556 | $166.06 | $166.05 | $166.10 |
| Purchase #3 | $196.50 | 12.110% | $220.2962 | $220.30 | $220.30 | $220.30 |
| Purchase #4 | $102.75 | 10.136% | $113.1647 | $113.16 | $113.15 | $113.20 |
| Purchase #5 | $166.40 | 10.853% | $184.4594 | $184.46 | $184.45 | $184.50 |
| Purchase #6 | $220.84 | 8.638% | $239.9162 | $239.92 | $239.90 | $239.90 |
| Purchase #7 | $93.47 | 10.282% | $103.0806 | $103.08 | $103.10 | $103.10 |
| 7 purchase totals = | $938.06 | $1,039.0599 | $1,039.07 | $1,039.05 | $1,039.20 | |