| 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 | $189.30 | 9.423% | $207.1377 | $207.14 | $207.15 | $207.10 |
| Purchase #2 | $125.25 | 9.655% | $137.3429 | $137.34 | $137.35 | $137.30 |
| Purchase #3 | $183.76 | 5.382% | $193.65 | $193.65 | $193.65 | $193.70 |
| Purchase #4 | $9.65 | 13.508% | $10.9535 | $10.95 | $10.95 | $11.00 |
| Purchase #5 | $28.81 | 12.523% | $32.4179 | $32.42 | $32.40 | $32.40 |
| Purchase #6 | $27.48 | 5.150% | $28.8952 | $28.90 | $28.90 | $28.90 |
| Purchase #7 | $44.51 | 4.754% | $46.626 | $46.63 | $46.65 | $46.60 |
| 7 purchase totals = | $608.76 | $657.0232 | $657.03 | $657.05 | $657.00 | |