| 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 | $111.31 | 9.408% | $121.782 | $121.78 | $121.80 | $121.80 |
| Purchase #2 | $249.68 | 11.669% | $278.8152 | $278.82 | $278.80 | $278.80 |
| Purchase #3 | $190.26 | 6.636% | $202.8857 | $202.89 | $202.90 | $202.90 |
| Purchase #4 | $144.72 | 12.442% | $162.7261 | $162.73 | $162.75 | $162.70 |
| Purchase #5 | $199.63 | 11.605% | $222.7971 | $222.80 | $222.80 | $222.80 |
| Purchase #6 | $215.58 | 8.680% | $234.2923 | $234.29 | $234.30 | $234.30 |
| Purchase #7 | $159.27 | 10.215% | $175.5394 | $175.54 | $175.55 | $175.50 |
| 7 purchase totals = | $1,270.45 | $1,398.8378 | $1,398.85 | $1,398.90 | $1,398.80 | |