| 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 | $189.59 | 5.841% | $200.664 | $200.66 | $200.65 | $200.70 |
| Purchase #2 | $30.44 | 5.839% | $32.2174 | $32.22 | $32.20 | $32.20 |
| Purchase #3 | $197.83 | 12.147% | $221.8604 | $221.86 | $221.85 | $221.90 |
| Purchase #4 | $15.84 | 8.258% | $17.1481 | $17.15 | $17.15 | $17.10 |
| Purchase #5 | $24.99 | 6.212% | $26.5424 | $26.54 | $26.55 | $26.50 |
| Purchase #6 | $9.68 | 8.706% | $10.5227 | $10.52 | $10.50 | $10.50 |
| Purchase #7 | $31.40 | 9.201% | $34.2891 | $34.29 | $34.30 | $34.30 |
| 7 purchase totals = | $499.77 | $543.2441 | $543.24 | $543.20 | $543.20 | |