| 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 | $121.37 | 5.463% | $128.0004 | $128.00 | $128.00 | $128.00 |
| Purchase #2 | $72.68 | 11.554% | $81.0774 | $81.08 | $81.10 | $81.10 |
| Purchase #3 | $68.49 | 8.492% | $74.3062 | $74.31 | $74.30 | $74.30 |
| Purchase #4 | $56.95 | 6.342% | $60.5618 | $60.56 | $60.55 | $60.60 |
| Purchase #5 | $102.51 | 5.689% | $108.3418 | $108.34 | $108.35 | $108.30 |
| Purchase #6 | $111.46 | 8.687% | $121.1425 | $121.14 | $121.15 | $121.10 |
| Purchase #7 | $99.75 | 13.647% | $113.3629 | $113.36 | $113.35 | $113.40 |
| 7 purchase totals = | $633.21 | $686.7930 | $686.79 | $686.80 | $686.80 | |