| 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 | $21.48 | 3.872% | $22.3117 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $9.28 | 9.252% | $10.1386 | $10.14 | $10.15 | $10.10 |
| Purchase #3 | $22.99 | 5.134% | $24.1703 | $24.17 | $24.15 | $24.20 |
| Purchase #4 | $99.28 | 4.629% | $103.8757 | $103.88 | $103.90 | $103.90 |
| Purchase #5 | $63.71 | 12.148% | $71.4495 | $71.45 | $71.45 | $71.40 |
| Purchase #6 | $82.50 | 7.852% | $88.9779 | $88.98 | $89.00 | $89.00 |
| Purchase #7 | $121.34 | 13.554% | $137.7864 | $137.79 | $137.80 | $137.80 |
| 7 purchase totals = | $420.58 | $458.7101 | $458.72 | $458.75 | $458.70 | |