| 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 | $8.57 | 9.481% | $9.3825 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $181.64 | 6.689% | $193.7899 | $193.79 | $193.80 | $193.80 |
| Purchase #3 | $149.89 | 9.555% | $164.212 | $164.21 | $164.20 | $164.20 |
| Purchase #4 | $123.79 | 11.680% | $138.2487 | $138.25 | $138.25 | $138.20 |
| Purchase #5 | $40.40 | 9.635% | $44.2925 | $44.29 | $44.30 | $44.30 |
| Purchase #6 | $61.96 | 7.495% | $66.6039 | $66.60 | $66.60 | $66.60 |
| Purchase #7 | $13.50 | 13.361% | $15.3037 | $15.30 | $15.30 | $15.30 |
| 7 purchase totals = | $579.75 | $631.8332 | $631.82 | $631.85 | $631.80 | |