| 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 | $19.78 | 10.713% | $21.899 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $96.41 | 12.852% | $108.8006 | $108.80 | $108.80 | $108.80 |
| Purchase #3 | $24.98 | 3.787% | $25.926 | $25.93 | $25.95 | $25.90 |
| Purchase #4 | $6.30 | 12.409% | $7.0818 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $85.36 | 10.620% | $94.4252 | $94.43 | $94.45 | $94.40 |
| Purchase #6 | $67.26 | 4.245% | $70.1152 | $70.12 | $70.10 | $70.10 |
| Purchase #7 | $71.79 | 7.723% | $77.3343 | $77.33 | $77.35 | $77.30 |
| 7 purchase totals = | $371.88 | $405.5821 | $405.59 | $405.65 | $405.50 | |