| 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 | $103.40 | 4.825% | $108.3891 | $108.39 | $108.40 | $108.40 |
| Purchase #2 | $249.56 | 13.383% | $282.9586 | $282.96 | $282.95 | $283.00 |
| Purchase #3 | $206.39 | 4.498% | $215.6734 | $215.67 | $215.65 | $215.70 |
| Purchase #4 | $22.87 | 12.334% | $25.6908 | $25.69 | $25.70 | $25.70 |
| Purchase #5 | $63.40 | 13.438% | $71.9197 | $71.92 | $71.90 | $71.90 |
| Purchase #6 | $101.26 | 3.400% | $104.7028 | $104.70 | $104.70 | $104.70 |
| Purchase #7 | $21.44 | 6.327% | $22.7965 | $22.80 | $22.80 | $22.80 |
| 7 purchase totals = | $768.32 | $832.1309 | $832.13 | $832.10 | $832.20 | |