| 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 | $220.92 | 12.116% | $247.6867 | $247.69 | $247.70 | $247.70 |
| Purchase #2 | $146.76 | 3.674% | $152.152 | $152.15 | $152.15 | $152.20 |
| Purchase #3 | $5.37 | 3.437% | $5.5546 | $5.55 | $5.55 | $5.60 |
| Purchase #4 | $142.74 | 12.385% | $160.4183 | $160.42 | $160.40 | $160.40 |
| Purchase #5 | $42.40 | 9.315% | $46.3496 | $46.35 | $46.35 | $46.30 |
| Purchase #6 | $31.39 | 9.477% | $34.3648 | $34.36 | $34.35 | $34.40 |
| Purchase #7 | $27.88 | 7.711% | $30.0298 | $30.03 | $30.05 | $30.00 |
| 7 purchase totals = | $617.46 | $676.5558 | $676.55 | $676.55 | $676.60 | |