| 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 | $95.32 | 7.135% | $102.1211 | $102.12 | $102.10 | $102.10 |
| Purchase #2 | $145.72 | 12.686% | $164.206 | $164.21 | $164.20 | $164.20 |
| Purchase #3 | $11.45 | 12.607% | $12.8935 | $12.89 | $12.90 | $12.90 |
| Purchase #4 | $31.39 | 13.683% | $35.6851 | $35.69 | $35.70 | $35.70 |
| Purchase #5 | $171.53 | 9.260% | $187.4137 | $187.41 | $187.40 | $187.40 |
| Purchase #6 | $178.85 | 9.622% | $196.0589 | $196.06 | $196.05 | $196.10 |
| Purchase #7 | $193.42 | 4.658% | $202.4295 | $202.43 | $202.45 | $202.40 |
| 7 purchase totals = | $827.68 | $900.8078 | $900.81 | $900.80 | $900.80 | |