| 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 | $155.92 | 4.631% | $163.1407 | $163.14 | $163.15 | $163.10 |
| Purchase #2 | $198.71 | 10.778% | $220.127 | $220.13 | $220.15 | $220.10 |
| Purchase #3 | $5.92 | 6.546% | $6.3075 | $6.31 | $6.30 | $6.30 |
| Purchase #4 | $136.56 | 12.321% | $153.3856 | $153.39 | $153.40 | $153.40 |
| Purchase #5 | $162.93 | 9.528% | $178.454 | $178.45 | $178.45 | $178.50 |
| Purchase #6 | $118.57 | 3.280% | $122.4591 | $122.46 | $122.45 | $122.50 |
| Purchase #7 | $111.57 | 10.797% | $123.6162 | $123.62 | $123.60 | $123.60 |
| 7 purchase totals = | $890.18 | $967.4901 | $967.50 | $967.50 | $967.50 | |