| 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 | $130.52 | 6.486% | $138.9855 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $108.59 | 6.680% | $115.8438 | $115.84 | $115.85 | $115.80 |
| Purchase #3 | $91.45 | 13.478% | $103.7756 | $103.78 | $103.80 | $103.80 |
| Purchase #4 | $7.80 | 12.564% | $8.78 | $8.78 | $8.80 | $8.80 |
| Purchase #5 | $243.50 | 12.577% | $274.125 | $274.13 | $274.15 | $274.10 |
| Purchase #6 | $147.59 | 10.611% | $163.2508 | $163.25 | $163.25 | $163.30 |
| Purchase #7 | $14.72 | 3.237% | $15.1965 | $15.20 | $15.20 | $15.20 |
| 7 purchase totals = | $744.17 | $819.9572 | $819.97 | $820.05 | $820.00 | |