| 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 | $9.84 | 3.742% | $10.2082 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $120.33 | 5.812% | $127.3236 | $127.32 | $127.30 | $127.30 |
| Purchase #3 | $230.83 | 12.600% | $259.9146 | $259.91 | $259.90 | $259.90 |
| Purchase #4 | $214.27 | 12.726% | $241.538 | $241.54 | $241.55 | $241.50 |
| Purchase #5 | $191.69 | 10.734% | $212.266 | $212.27 | $212.25 | $212.30 |
| Purchase #6 | $8.35 | 5.212% | $8.7852 | $8.79 | $8.80 | $8.80 |
| Purchase #7 | $9.93 | 9.523% | $10.8756 | $10.88 | $10.90 | $10.90 |
| 7 purchase totals = | $785.24 | $870.9112 | $870.92 | $870.90 | $870.90 | |