| 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 | $81.89 | 10.350% | $90.3656 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $148.65 | 8.862% | $161.8234 | $161.82 | $161.80 | $161.80 |
| Purchase #3 | $34.66 | 12.305% | $38.9249 | $38.92 | $38.90 | $38.90 |
| Purchase #4 | $206.27 | 8.561% | $223.9288 | $223.93 | $223.95 | $223.90 |
| Purchase #5 | $54.53 | 6.371% | $58.0041 | $58.00 | $58.00 | $58.00 |
| Purchase #6 | $44.26 | 12.780% | $49.9164 | $49.92 | $49.90 | $49.90 |
| Purchase #7 | $92.88 | 5.347% | $97.8463 | $97.85 | $97.85 | $97.80 |
| 7 purchase totals = | $663.14 | $720.8095 | $720.81 | $720.75 | $720.70 | |