| 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 | $19.55 | 4.563% | $20.4421 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $26.81 | 10.753% | $29.6929 | $29.69 | $29.70 | $29.70 |
| Purchase #3 | $27.68 | 12.730% | $31.2037 | $31.20 | $31.20 | $31.20 |
| Purchase #4 | $193.67 | 10.874% | $214.7297 | $214.73 | $214.75 | $214.70 |
| Purchase #5 | $221.74 | 10.605% | $245.2555 | $245.26 | $245.25 | $245.30 |
| Purchase #6 | $39.29 | 3.486% | $40.6596 | $40.66 | $40.65 | $40.70 |
| Purchase #7 | $152.62 | 8.796% | $166.0445 | $166.04 | $166.05 | $166.00 |
| 7 purchase totals = | $681.36 | $748.0280 | $748.02 | $748.05 | $748.00 | |