| 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 | $166.30 | 9.215% | $181.6245 | $181.62 | $181.60 | $181.60 |
| Purchase #2 | $18.84 | 3.419% | $19.4841 | $19.48 | $19.50 | $19.50 |
| Purchase #3 | $165.78 | 12.842% | $187.0695 | $187.07 | $187.05 | $187.10 |
| Purchase #4 | $15.68 | 5.211% | $16.4971 | $16.50 | $16.50 | $16.50 |
| Purchase #5 | $181.83 | 5.504% | $191.8379 | $191.84 | $191.85 | $191.80 |
| Purchase #6 | $9.47 | 3.627% | $9.8135 | $9.81 | $9.80 | $9.80 |
| Purchase #7 | $27.65 | 7.826% | $29.8139 | $29.81 | $29.80 | $29.80 |
| 7 purchase totals = | $585.55 | $636.1405 | $636.13 | $636.10 | $636.10 | |