| 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 | $5.64 | 9.365% | $6.1682 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $181.44 | 12.190% | $203.5575 | $203.56 | $203.55 | $203.60 |
| Purchase #3 | $10.73 | 4.207% | $11.1814 | $11.18 | $11.20 | $11.20 |
| Purchase #4 | $28.74 | 9.588% | $31.4956 | $31.50 | $31.50 | $31.50 |
| Purchase #5 | $22.33 | 13.351% | $25.3113 | $25.31 | $25.30 | $25.30 |
| Purchase #6 | $205.90 | 4.504% | $215.1737 | $215.17 | $215.15 | $215.20 |
| Purchase #7 | $164.68 | 4.376% | $171.8864 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $619.46 | $664.7741 | $664.78 | $664.75 | $664.90 | |