| 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 | $7.69 | 9.817% | $8.4449 | $8.44 | $8.45 | $8.40 |
| Purchase #2 | $49.33 | 10.604% | $54.561 | $54.56 | $54.55 | $54.60 |
| Purchase #3 | $147.92 | 7.227% | $158.6102 | $158.61 | $158.60 | $158.60 |
| Purchase #4 | $128.86 | 6.764% | $137.5761 | $137.58 | $137.60 | $137.60 |
| Purchase #5 | $70.72 | 4.284% | $73.7496 | $73.75 | $73.75 | $73.70 |
| Purchase #6 | $49.53 | 6.701% | $52.849 | $52.85 | $52.85 | $52.80 |
| Purchase #7 | $74.38 | 6.721% | $79.3791 | $79.38 | $79.40 | $79.40 |
| 7 purchase totals = | $528.43 | $565.1699 | $565.17 | $565.20 | $565.10 | |