| 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 | $197.65 | 10.478% | $218.3598 | $218.36 | $218.35 | $218.40 |
| Purchase #2 | $188.60 | 11.356% | $210.0174 | $210.02 | $210.00 | $210.00 |
| Purchase #3 | $17.39 | 12.859% | $19.6262 | $19.63 | $19.65 | $19.60 |
| Purchase #4 | $144.37 | 13.373% | $163.6766 | $163.68 | $163.70 | $163.70 |
| Purchase #5 | $188.97 | 9.670% | $207.2434 | $207.24 | $207.25 | $207.20 |
| Purchase #6 | $45.86 | 12.105% | $51.4114 | $51.41 | $51.40 | $51.40 |
| Purchase #7 | $35.44 | 13.811% | $40.3346 | $40.33 | $40.35 | $40.30 |
| 7 purchase totals = | $818.28 | $910.6694 | $910.67 | $910.70 | $910.60 | |