| 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 | $20.80 | 6.816% | $22.2177 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $209.60 | 10.459% | $231.5221 | $231.52 | $231.50 | $231.50 |
| Purchase #3 | $16.82 | 13.471% | $19.0858 | $19.09 | $19.10 | $19.10 |
| Purchase #4 | $167.45 | 8.465% | $181.6246 | $181.62 | $181.60 | $181.60 |
| Purchase #5 | $74.67 | 13.270% | $84.5787 | $84.58 | $84.60 | $84.60 |
| Purchase #6 | $193.85 | 7.190% | $207.7878 | $207.79 | $207.80 | $207.80 |
| Purchase #7 | $131.57 | 8.642% | $142.9403 | $142.94 | $142.95 | $142.90 |
| 7 purchase totals = | $814.76 | $889.7570 | $889.76 | $889.75 | $889.70 | |