| 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 | $83.30 | 7.319% | $89.3967 | $89.40 | $89.40 | $89.40 |
| Purchase #2 | $237.71 | 8.864% | $258.7806 | $258.78 | $258.80 | $258.80 |
| Purchase #3 | $11.89 | 7.194% | $12.7454 | $12.75 | $12.75 | $12.70 |
| Purchase #4 | $39.55 | 3.619% | $40.9813 | $40.98 | $41.00 | $41.00 |
| Purchase #5 | $223.98 | 3.235% | $231.2258 | $231.23 | $231.25 | $231.20 |
| Purchase #6 | $176.85 | 5.782% | $187.0755 | $187.08 | $187.10 | $187.10 |
| Purchase #7 | $18.62 | 6.380% | $19.808 | $19.81 | $19.80 | $19.80 |
| 7 purchase totals = | $791.90 | $840.0133 | $840.03 | $840.10 | $840.00 | |