| 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 | $132.47 | 4.832% | $138.871 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $220.86 | 8.872% | $240.4547 | $240.45 | $240.45 | $240.50 |
| Purchase #3 | $124.34 | 11.418% | $138.5371 | $138.54 | $138.55 | $138.50 |
| Purchase #4 | $212.45 | 13.632% | $241.4112 | $241.41 | $241.40 | $241.40 |
| Purchase #5 | $236.42 | 13.740% | $268.9041 | $268.90 | $268.90 | $268.90 |
| Purchase #6 | $218.31 | 8.515% | $236.8991 | $236.90 | $236.90 | $236.90 |
| Purchase #7 | $24.43 | 6.504% | $26.0189 | $26.02 | $26.00 | $26.00 |
| 7 purchase totals = | $1,169.28 | $1,291.0961 | $1,291.09 | $1,291.05 | $1,291.10 | |