| 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 | $28.59 | 7.580% | $30.7571 | $30.76 | $30.75 | $30.80 |
| Purchase #2 | $10.33 | 7.624% | $11.1176 | $11.12 | $11.10 | $11.10 |
| Purchase #3 | $79.74 | 9.502% | $87.3169 | $87.32 | $87.30 | $87.30 |
| Purchase #4 | $42.30 | 5.602% | $44.6696 | $44.67 | $44.65 | $44.70 |
| Purchase #5 | $217.38 | 5.813% | $230.0163 | $230.02 | $230.00 | $230.00 |
| Purchase #6 | $152.75 | 8.332% | $165.4771 | $165.48 | $165.50 | $165.50 |
| Purchase #7 | $167.84 | 6.524% | $178.7899 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $698.93 | $748.1445 | $748.16 | $748.10 | $748.20 | |