| 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 | $106.90 | 4.691% | $111.9147 | $111.91 | $111.90 | $111.90 |
| Purchase #2 | $128.98 | 7.849% | $139.1036 | $139.10 | $139.10 | $139.10 |
| Purchase #3 | $13.35 | 3.770% | $13.8533 | $13.85 | $13.85 | $13.90 |
| Purchase #4 | $155.96 | 13.774% | $177.4419 | $177.44 | $177.45 | $177.40 |
| Purchase #5 | $7.56 | 10.262% | $8.3358 | $8.34 | $8.35 | $8.30 |
| Purchase #6 | $26.31 | 8.183% | $28.4629 | $28.46 | $28.45 | $28.50 |
| Purchase #7 | $248.68 | 10.209% | $274.0677 | $274.07 | $274.05 | $274.10 |
| 7 purchase totals = | $687.74 | $753.1799 | $753.17 | $753.15 | $753.20 | |