| 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 | $128.52 | 8.747% | $139.7616 | $139.76 | $139.75 | $139.80 |
| Purchase #2 | $26.36 | 8.743% | $28.6647 | $28.66 | $28.65 | $28.70 |
| Purchase #3 | $75.78 | 7.295% | $81.3082 | $81.31 | $81.30 | $81.30 |
| Purchase #4 | $6.57 | 4.666% | $6.8766 | $6.88 | $6.90 | $6.90 |
| Purchase #5 | $7.56 | 3.199% | $7.8018 | $7.80 | $7.80 | $7.80 |
| Purchase #6 | $178.35 | 7.132% | $191.0699 | $191.07 | $191.05 | $191.10 |
| Purchase #7 | $219.36 | 6.262% | $233.0963 | $233.10 | $233.10 | $233.10 |
| 7 purchase totals = | $642.50 | $688.5791 | $688.58 | $688.55 | $688.70 | |