| 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 | $8.86 | 6.300% | $9.4182 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $92.30 | 13.792% | $105.03 | $105.03 | $105.05 | $105.00 |
| Purchase #3 | $188.54 | 5.244% | $198.427 | $198.43 | $198.45 | $198.40 |
| Purchase #4 | $14.40 | 6.192% | $15.2916 | $15.29 | $15.30 | $15.30 |
| Purchase #5 | $213.62 | 12.280% | $239.8525 | $239.85 | $239.85 | $239.90 |
| Purchase #6 | $54.35 | 12.104% | $60.9285 | $60.93 | $60.95 | $60.90 |
| Purchase #7 | $100.97 | 10.618% | $111.691 | $111.69 | $111.70 | $111.70 |
| 7 purchase totals = | $673.04 | $740.6388 | $740.64 | $740.70 | $740.60 | |