| 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 | $115.90 | 5.537% | $122.3174 | $122.32 | $122.30 | $122.30 |
| Purchase #2 | $137.82 | 10.129% | $151.7798 | $151.78 | $151.80 | $151.80 |
| Purchase #3 | $37.90 | 3.643% | $39.2807 | $39.28 | $39.30 | $39.30 |
| Purchase #4 | $88.80 | 9.406% | $97.1525 | $97.15 | $97.15 | $97.20 |
| Purchase #5 | $15.78 | 13.768% | $17.9526 | $17.95 | $17.95 | $18.00 |
| Purchase #6 | $198.31 | 6.480% | $211.1605 | $211.16 | $211.15 | $211.20 |
| Purchase #7 | $70.89 | 12.147% | $79.501 | $79.50 | $79.50 | $79.50 |
| 7 purchase totals = | $665.40 | $719.1445 | $719.14 | $719.15 | $719.30 | |