| 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 | $138.66 | 9.345% | $151.6178 | $151.62 | $151.60 | $151.60 |
| Purchase #2 | $52.78 | 10.199% | $58.163 | $58.16 | $58.15 | $58.20 |
| Purchase #3 | $29.79 | 5.469% | $31.4192 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $14.55 | 3.679% | $15.0853 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $97.43 | 5.819% | $103.0995 | $103.10 | $103.10 | $103.10 |
| Purchase #6 | $121.43 | 10.414% | $134.0757 | $134.08 | $134.10 | $134.10 |
| Purchase #7 | $52.87 | 4.428% | $55.2111 | $55.21 | $55.20 | $55.20 |
| 7 purchase totals = | $507.51 | $548.6716 | $548.68 | $548.65 | $548.70 | |