| 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 | $75.27 | 6.141% | $79.8923 | $79.89 | $79.90 | $79.90 |
| Purchase #2 | $47.74 | 5.141% | $50.1943 | $50.19 | $50.20 | $50.20 |
| Purchase #3 | $176.73 | 7.427% | $189.8557 | $189.86 | $189.85 | $189.90 |
| Purchase #4 | $217.85 | 7.507% | $234.204 | $234.20 | $234.20 | $234.20 |
| Purchase #5 | $172.39 | 8.552% | $187.1328 | $187.13 | $187.15 | $187.10 |
| Purchase #6 | $248.86 | 9.236% | $271.8447 | $271.84 | $271.85 | $271.80 |
| Purchase #7 | $215.85 | 4.802% | $226.2151 | $226.22 | $226.20 | $226.20 |
| 7 purchase totals = | $1,154.69 | $1,239.3389 | $1,239.33 | $1,239.35 | $1,239.30 | |