| 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 | $188.34 | 12.360% | $211.6188 | $211.62 | $211.60 | $211.60 |
| Purchase #2 | $40.60 | 12.103% | $45.5138 | $45.51 | $45.50 | $45.50 |
| Purchase #3 | $49.89 | 11.410% | $55.5824 | $55.58 | $55.60 | $55.60 |
| Purchase #4 | $8.89 | 10.303% | $9.8059 | $9.81 | $9.80 | $9.80 |
| Purchase #5 | $139.45 | 12.662% | $157.1072 | $157.11 | $157.10 | $157.10 |
| Purchase #6 | $21.97 | 8.316% | $23.797 | $23.80 | $23.80 | $23.80 |
| Purchase #7 | $13.65 | 11.788% | $15.2591 | $15.26 | $15.25 | $15.30 |
| 7 purchase totals = | $462.79 | $518.6842 | $518.69 | $518.65 | $518.70 | |