| 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 | $96.89 | 4.153% | $100.9138 | $100.91 | $100.90 | $100.90 |
| Purchase #2 | $109.47 | 3.337% | $113.123 | $113.12 | $113.10 | $113.10 |
| Purchase #3 | $193.81 | 10.568% | $214.2918 | $214.29 | $214.30 | $214.30 |
| Purchase #4 | $6.45 | 6.510% | $6.8699 | $6.87 | $6.85 | $6.90 |
| Purchase #5 | $204.50 | 5.528% | $215.8048 | $215.80 | $215.80 | $215.80 |
| Purchase #6 | $17.58 | 9.484% | $19.2473 | $19.25 | $19.25 | $19.20 |
| Purchase #7 | $152.53 | 12.605% | $171.7564 | $171.76 | $171.75 | $171.80 |
| 7 purchase totals = | $781.23 | $842.0070 | $842.00 | $841.95 | $842.00 | |