| 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 | $16.39 | 12.288% | $18.404 | $18.40 | $18.40 | $18.40 |
| Purchase #2 | $153.51 | 12.300% | $172.3917 | $172.39 | $172.40 | $172.40 |
| Purchase #3 | $98.92 | 9.223% | $108.0434 | $108.04 | $108.05 | $108.00 |
| Purchase #4 | $31.41 | 5.175% | $33.0355 | $33.04 | $33.05 | $33.00 |
| Purchase #5 | $201.98 | 5.671% | $213.4343 | $213.43 | $213.45 | $213.40 |
| Purchase #6 | $33.57 | 4.832% | $35.1921 | $35.19 | $35.20 | $35.20 |
| Purchase #7 | $71.41 | 5.447% | $75.2997 | $75.30 | $75.30 | $75.30 |
| 7 purchase totals = | $607.19 | $655.8007 | $655.79 | $655.85 | $655.70 | |