| 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 | $171.33 | 10.308% | $188.9907 | $188.99 | $189.00 | $189.00 |
| Purchase #2 | $187.41 | 12.237% | $210.3434 | $210.34 | $210.35 | $210.30 |
| Purchase #3 | $73.81 | 10.834% | $81.8066 | $81.81 | $81.80 | $81.80 |
| Purchase #4 | $197.99 | 9.690% | $217.1752 | $217.18 | $217.20 | $217.20 |
| Purchase #5 | $231.45 | 8.108% | $250.216 | $250.22 | $250.20 | $250.20 |
| Purchase #6 | $177.57 | 5.788% | $187.8478 | $187.85 | $187.85 | $187.80 |
| Purchase #7 | $86.61 | 5.229% | $91.1388 | $91.14 | $91.15 | $91.10 |
| 7 purchase totals = | $1,126.17 | $1,227.5185 | $1,227.53 | $1,227.55 | $1,227.40 | |