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 | $18.56 | 9.733% | $20.3664 | $20.37 | $20.35 | $20.40 |
Purchase #2 | $36.35 | 8.435% | $39.4161 | $39.42 | $39.40 | $39.40 |
Purchase #3 | $103.42 | 13.558% | $117.4417 | $117.44 | $117.45 | $117.40 |
Purchase #4 | $128.58 | 12.588% | $144.7657 | $144.77 | $144.75 | $144.80 |
Purchase #5 | $137.76 | 12.563% | $155.0668 | $155.07 | $155.05 | $155.10 |
Purchase #6 | $63.97 | 12.709% | $72.0999 | $72.10 | $72.10 | $72.10 |
Purchase #7 | $141.34 | 8.230% | $152.9723 | $152.97 | $152.95 | $153.00 |
7 purchase totals = | $629.98 | $702.1289 | $702.14 | $702.05 | $702.20 |