| 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 | $75.38 | 6.382% | $80.1908 | $80.19 | $80.20 | $80.20 |
| Purchase #2 | $230.66 | 6.752% | $246.2342 | $246.23 | $246.25 | $246.20 |
| Purchase #3 | $125.70 | 12.231% | $141.0744 | $141.07 | $141.05 | $141.10 |
| Purchase #4 | $212.96 | 6.654% | $227.1304 | $227.13 | $227.15 | $227.10 |
| Purchase #5 | $248.72 | 7.259% | $266.7746 | $266.77 | $266.75 | $266.80 |
| Purchase #6 | $155.53 | 7.735% | $167.5602 | $167.56 | $167.55 | $167.60 |
| Purchase #7 | $95.36 | 4.647% | $99.7914 | $99.79 | $99.80 | $99.80 |
| 7 purchase totals = | $1,144.31 | $1,228.7560 | $1,228.74 | $1,228.75 | $1,228.80 | |