| 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 | $19.33 | 5.492% | $20.3916 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $14.68 | 6.753% | $15.6713 | $15.67 | $15.65 | $15.70 |
| Purchase #3 | $56.79 | 3.393% | $58.7169 | $58.72 | $58.70 | $58.70 |
| Purchase #4 | $178.59 | 13.302% | $202.346 | $202.35 | $202.35 | $202.30 |
| Purchase #5 | $14.36 | 3.185% | $14.8174 | $14.82 | $14.80 | $14.80 |
| Purchase #6 | $98.25 | 13.389% | $111.4047 | $111.40 | $111.40 | $111.40 |
| Purchase #7 | $134.31 | 13.778% | $152.8152 | $152.82 | $152.80 | $152.80 |
| 7 purchase totals = | $516.31 | $576.1631 | $576.17 | $576.10 | $576.10 | |