| 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 | $9.37 | 7.169% | $10.0417 | $10.04 | $10.05 | $10.00 |
| Purchase #2 | $28.62 | 10.863% | $31.729 | $31.73 | $31.75 | $31.70 |
| Purchase #3 | $135.71 | 4.794% | $142.2159 | $142.22 | $142.20 | $142.20 |
| Purchase #4 | $27.66 | 12.731% | $31.1814 | $31.18 | $31.20 | $31.20 |
| Purchase #5 | $177.57 | 6.375% | $188.8901 | $188.89 | $188.90 | $188.90 |
| Purchase #6 | $25.79 | 4.205% | $26.8745 | $26.87 | $26.85 | $26.90 |
| Purchase #7 | $27.86 | 7.454% | $29.9367 | $29.94 | $29.95 | $29.90 |
| 7 purchase totals = | $432.58 | $460.8693 | $460.87 | $460.90 | $460.80 | |