| 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 | $7.38 | 6.762% | $7.879 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $183.52 | 9.623% | $201.1801 | $201.18 | $201.20 | $201.20 |
| Purchase #3 | $79.52 | 9.757% | $87.2788 | $87.28 | $87.30 | $87.30 |
| Purchase #4 | $165.93 | 9.256% | $181.2885 | $181.29 | $181.30 | $181.30 |
| Purchase #5 | $130.38 | 7.250% | $139.8326 | $139.83 | $139.85 | $139.80 |
| Purchase #6 | $56.59 | 8.107% | $61.1778 | $61.18 | $61.20 | $61.20 |
| Purchase #7 | $109.95 | 12.231% | $123.398 | $123.40 | $123.40 | $123.40 |
| 7 purchase totals = | $733.27 | $802.0348 | $802.04 | $802.15 | $802.10 | |