| 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 | $187.46 | 3.431% | $193.8918 | $193.89 | $193.90 | $193.90 |
| Purchase #2 | $199.83 | 10.350% | $220.5124 | $220.51 | $220.50 | $220.50 |
| Purchase #3 | $139.96 | 7.762% | $150.8237 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $179.47 | 12.754% | $202.3596 | $202.36 | $202.35 | $202.40 |
| Purchase #5 | $106.77 | 6.729% | $113.9546 | $113.95 | $113.95 | $114.00 |
| Purchase #6 | $223.46 | 8.329% | $242.072 | $242.07 | $242.05 | $242.10 |
| Purchase #7 | $178.73 | 5.795% | $189.0874 | $189.09 | $189.10 | $189.10 |
| 7 purchase totals = | $1,215.68 | $1,312.7015 | $1,312.69 | $1,312.65 | $1,312.80 | |