| 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 | $27.92 | 5.313% | $29.4034 | $29.40 | $29.40 | $29.40 |
| Purchase #2 | $23.87 | 11.587% | $26.6358 | $26.64 | $26.65 | $26.60 |
| Purchase #3 | $9.96 | 7.244% | $10.6815 | $10.68 | $10.70 | $10.70 |
| Purchase #4 | $200.95 | 11.402% | $223.8623 | $223.86 | $223.85 | $223.90 |
| Purchase #5 | $93.93 | 10.473% | $103.7673 | $103.77 | $103.75 | $103.80 |
| Purchase #6 | $117.27 | 10.223% | $129.2585 | $129.26 | $129.25 | $129.30 |
| Purchase #7 | $104.87 | 6.361% | $111.5408 | $111.54 | $111.55 | $111.50 |
| 7 purchase totals = | $578.77 | $635.1496 | $635.15 | $635.15 | $635.20 | |