| 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 | $27.91 | 3.629% | $28.9229 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $147.65 | 4.554% | $154.374 | $154.37 | $154.35 | $154.40 |
| Purchase #3 | $32.98 | 7.341% | $35.4011 | $35.40 | $35.40 | $35.40 |
| Purchase #4 | $111.25 | 12.561% | $125.2241 | $125.22 | $125.20 | $125.20 |
| Purchase #5 | $46.84 | 3.541% | $48.4986 | $48.50 | $48.50 | $48.50 |
| Purchase #6 | $232.68 | 6.232% | $247.1806 | $247.18 | $247.20 | $247.20 |
| Purchase #7 | $9.55 | 9.707% | $10.477 | $10.48 | $10.50 | $10.50 |
| 7 purchase totals = | $608.86 | $650.0783 | $650.07 | $650.05 | $650.10 | |