| 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 | $7.26 | 6.209% | $7.7108 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $89.96 | 8.463% | $97.5733 | $97.57 | $97.55 | $97.60 |
| Purchase #3 | $124.30 | 8.405% | $134.7474 | $134.75 | $134.75 | $134.70 |
| Purchase #4 | $172.61 | 12.394% | $194.0033 | $194.00 | $194.00 | $194.00 |
| Purchase #5 | $22.51 | 4.402% | $23.5009 | $23.50 | $23.50 | $23.50 |
| Purchase #6 | $15.45 | 9.632% | $16.9381 | $16.94 | $16.95 | $16.90 |
| Purchase #7 | $161.73 | 4.430% | $168.8946 | $168.89 | $168.90 | $168.90 |
| 7 purchase totals = | $593.82 | $643.3684 | $643.36 | $643.35 | $643.30 | |