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 | $72.54 | 10.110% | $79.8738 | $79.87 | $79.85 | $79.90 |
Purchase #2 | $121.66 | 5.691% | $128.5837 | $128.58 | $128.60 | $128.60 |
Purchase #3 | $129.63 | 12.736% | $146.1397 | $146.14 | $146.15 | $146.10 |
Purchase #4 | $31.29 | 6.145% | $33.2128 | $33.21 | $33.20 | $33.20 |
Purchase #5 | $33.41 | 3.108% | $34.4484 | $34.45 | $34.45 | $34.40 |
Purchase #6 | $86.30 | 3.507% | $89.3265 | $89.33 | $89.35 | $89.30 |
Purchase #7 | $26.42 | 10.537% | $29.2039 | $29.20 | $29.20 | $29.20 |
7 purchase totals = | $501.25 | $540.7888 | $540.78 | $540.80 | $540.70 |