| 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 | $128.80 | 3.828% | $133.7305 | $133.73 | $133.75 | $133.70 |
| Purchase #2 | $56.30 | 4.368% | $58.7592 | $58.76 | $58.75 | $58.80 |
| Purchase #3 | $135.75 | 4.691% | $142.118 | $142.12 | $142.10 | $142.10 |
| Purchase #4 | $247.55 | 12.127% | $277.5704 | $277.57 | $277.55 | $277.60 |
| Purchase #5 | $10.77 | 3.522% | $11.1493 | $11.15 | $11.15 | $11.10 |
| Purchase #6 | $204.43 | 5.589% | $215.8556 | $215.86 | $215.85 | $215.90 |
| Purchase #7 | $92.68 | 7.751% | $99.8636 | $99.86 | $99.85 | $99.90 |
| 7 purchase totals = | $876.28 | $939.0466 | $939.05 | $939.00 | $939.10 | |