| 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 | $40.80 | 11.312% | $45.4153 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $195.60 | 7.821% | $210.8979 | $210.90 | $210.90 | $210.90 |
| Purchase #3 | $201.94 | 7.118% | $216.3141 | $216.31 | $216.30 | $216.30 |
| Purchase #4 | $204.53 | 5.454% | $215.6851 | $215.69 | $215.70 | $215.70 |
| Purchase #5 | $187.28 | 5.397% | $197.3875 | $197.39 | $197.40 | $197.40 |
| Purchase #6 | $157.68 | 7.232% | $169.0834 | $169.08 | $169.10 | $169.10 |
| Purchase #7 | $144.44 | 12.762% | $162.8734 | $162.87 | $162.85 | $162.90 |
| 7 purchase totals = | $1,132.27 | $1,217.6567 | $1,217.66 | $1,217.65 | $1,217.70 | |