| 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 | $173.47 | 8.191% | $187.6789 | $187.68 | $187.70 | $187.70 |
| Purchase #2 | $145.44 | 3.474% | $150.4926 | $150.49 | $150.50 | $150.50 |
| Purchase #3 | $18.80 | 3.323% | $19.4247 | $19.42 | $19.40 | $19.40 |
| Purchase #4 | $129.38 | 9.812% | $142.0748 | $142.07 | $142.05 | $142.10 |
| Purchase #5 | $237.55 | 4.324% | $247.8217 | $247.82 | $247.80 | $247.80 |
| Purchase #6 | $122.90 | 4.290% | $128.1724 | $128.17 | $128.15 | $128.20 |
| Purchase #7 | $166.72 | 8.785% | $181.3664 | $181.37 | $181.35 | $181.40 |
| 7 purchase totals = | $994.26 | $1,057.0315 | $1,057.02 | $1,056.95 | $1,057.10 | |