| 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 | $134.55 | 11.614% | $150.1766 | $150.18 | $150.20 | $150.20 |
| Purchase #2 | $171.40 | 10.456% | $189.3216 | $189.32 | $189.30 | $189.30 |
| Purchase #3 | $191.70 | 7.354% | $205.7976 | $205.80 | $205.80 | $205.80 |
| Purchase #4 | $219.40 | 12.736% | $247.3428 | $247.34 | $247.35 | $247.30 |
| Purchase #5 | $18.43 | 7.861% | $19.8788 | $19.88 | $19.90 | $19.90 |
| Purchase #6 | $25.59 | 11.471% | $28.5254 | $28.53 | $28.55 | $28.50 |
| Purchase #7 | $150.46 | 10.303% | $165.9619 | $165.96 | $165.95 | $166.00 |
| 7 purchase totals = | $911.53 | $1,007.0047 | $1,007.01 | $1,007.05 | $1,007.00 | |