| 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 | $35.70 | 7.661% | $38.435 | $38.44 | $38.45 | $38.40 |
| Purchase #2 | $19.66 | 4.698% | $20.5836 | $20.58 | $20.60 | $20.60 |
| Purchase #3 | $61.99 | 12.230% | $69.5714 | $69.57 | $69.55 | $69.60 |
| Purchase #4 | $237.30 | 11.264% | $264.0295 | $264.03 | $264.05 | $264.00 |
| Purchase #5 | $188.81 | 7.277% | $202.5497 | $202.55 | $202.55 | $202.50 |
| Purchase #6 | $103.86 | 4.318% | $108.3447 | $108.34 | $108.35 | $108.30 |
| Purchase #7 | $23.59 | 10.429% | $26.0502 | $26.05 | $26.05 | $26.10 |
| 7 purchase totals = | $670.91 | $729.5641 | $729.56 | $729.60 | $729.50 | |