| 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 | $242.36 | 9.513% | $265.4157 | $265.42 | $265.40 | $265.40 |
| Purchase #2 | $242.55 | 9.223% | $264.9204 | $264.92 | $264.90 | $264.90 |
| Purchase #3 | $35.55 | 8.320% | $38.5078 | $38.51 | $38.50 | $38.50 |
| Purchase #4 | $75.78 | 7.293% | $81.3066 | $81.31 | $81.30 | $81.30 |
| Purchase #5 | $155.31 | 4.549% | $162.3751 | $162.38 | $162.40 | $162.40 |
| Purchase #6 | $224.94 | 9.684% | $246.7232 | $246.72 | $246.70 | $246.70 |
| Purchase #7 | $30.91 | 11.418% | $34.4393 | $34.44 | $34.45 | $34.40 |
| 7 purchase totals = | $1,007.40 | $1,093.6881 | $1,093.70 | $1,093.65 | $1,093.60 | |