| 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 | $132.92 | 3.229% | $137.212 | $137.21 | $137.20 | $137.20 |
| Purchase #2 | $94.33 | 11.212% | $104.9063 | $104.91 | $104.90 | $104.90 |
| Purchase #3 | $186.86 | 7.710% | $201.2669 | $201.27 | $201.25 | $201.30 |
| Purchase #4 | $135.25 | 8.857% | $147.2291 | $147.23 | $147.25 | $147.20 |
| Purchase #5 | $12.39 | 4.198% | $12.9101 | $12.91 | $12.90 | $12.90 |
| Purchase #6 | $31.82 | 4.271% | $33.179 | $33.18 | $33.20 | $33.20 |
| Purchase #7 | $231.28 | 9.547% | $253.3603 | $253.36 | $253.35 | $253.40 |
| 7 purchase totals = | $824.85 | $890.0637 | $890.07 | $890.05 | $890.10 | |