| 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 | $117.49 | 10.133% | $129.3953 | $129.40 | $129.40 | $129.40 |
| Purchase #2 | $38.59 | 12.496% | $43.4122 | $43.41 | $43.40 | $43.40 |
| Purchase #3 | $108.66 | 12.158% | $121.8709 | $121.87 | $121.85 | $121.90 |
| Purchase #4 | $61.39 | 7.403% | $65.9347 | $65.93 | $65.95 | $65.90 |
| Purchase #5 | $22.91 | 12.242% | $25.7146 | $25.71 | $25.70 | $25.70 |
| Purchase #6 | $171.90 | 3.179% | $177.3647 | $177.36 | $177.35 | $177.40 |
| Purchase #7 | $110.75 | 12.748% | $124.8684 | $124.87 | $124.85 | $124.90 |
| 7 purchase totals = | $631.69 | $688.5608 | $688.55 | $688.50 | $688.60 | |