| 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 | $18.77 | 9.642% | $20.5798 | $20.58 | $20.60 | $20.60 |
| Purchase #2 | $19.33 | 3.114% | $19.9319 | $19.93 | $19.95 | $19.90 |
| Purchase #3 | $137.40 | 10.695% | $152.0949 | $152.09 | $152.10 | $152.10 |
| Purchase #4 | $207.96 | 3.439% | $215.1117 | $215.11 | $215.10 | $215.10 |
| Purchase #5 | $193.28 | 3.683% | $200.3985 | $200.40 | $200.40 | $200.40 |
| Purchase #6 | $240.86 | 7.716% | $259.4448 | $259.44 | $259.45 | $259.40 |
| Purchase #7 | $61.79 | 12.629% | $69.5935 | $69.59 | $69.60 | $69.60 |
| 7 purchase totals = | $879.39 | $937.1551 | $937.14 | $937.20 | $937.10 | |