| 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 | $193.53 | 9.435% | $211.7896 | $211.79 | $211.80 | $211.80 |
| Purchase #2 | $52.37 | 4.250% | $54.5957 | $54.60 | $54.60 | $54.60 |
| Purchase #3 | $205.59 | 13.857% | $234.0786 | $234.08 | $234.10 | $234.10 |
| Purchase #4 | $6.57 | 7.760% | $7.0798 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $213.27 | 10.245% | $235.1195 | $235.12 | $235.10 | $235.10 |
| Purchase #6 | $154.74 | 12.300% | $173.773 | $173.77 | $173.75 | $173.80 |
| Purchase #7 | $187.59 | 8.601% | $203.7246 | $203.72 | $203.70 | $203.70 |
| 7 purchase totals = | $1,013.66 | $1,120.1608 | $1,120.16 | $1,120.15 | $1,120.20 | |