| 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 | $122.33 | 12.776% | $137.9589 | $137.96 | $137.95 | $138.00 |
| Purchase #2 | $141.65 | 12.570% | $159.4554 | $159.46 | $159.45 | $159.50 |
| Purchase #3 | $37.88 | 7.143% | $40.5858 | $40.59 | $40.60 | $40.60 |
| Purchase #4 | $14.72 | 3.303% | $15.2062 | $15.21 | $15.20 | $15.20 |
| Purchase #5 | $60.41 | 7.702% | $65.0628 | $65.06 | $65.05 | $65.10 |
| Purchase #6 | $138.30 | 13.287% | $156.6759 | $156.68 | $156.70 | $156.70 |
| Purchase #7 | $76.47 | 6.705% | $81.5973 | $81.60 | $81.60 | $81.60 |
| 7 purchase totals = | $591.76 | $656.5423 | $656.56 | $656.55 | $656.70 | |