| 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 | $130.32 | 7.369% | $139.9233 | $139.92 | $139.90 | $139.90 |
| Purchase #2 | $36.81 | 10.412% | $40.6427 | $40.64 | $40.65 | $40.60 |
| Purchase #3 | $70.59 | 11.388% | $78.6288 | $78.63 | $78.65 | $78.60 |
| Purchase #4 | $106.44 | 13.763% | $121.0893 | $121.09 | $121.10 | $121.10 |
| Purchase #5 | $116.69 | 5.178% | $122.7322 | $122.73 | $122.75 | $122.70 |
| Purchase #6 | $41.91 | 5.798% | $44.3399 | $44.34 | $44.35 | $44.30 |
| Purchase #7 | $157.30 | 3.348% | $162.5664 | $162.57 | $162.55 | $162.60 |
| 7 purchase totals = | $660.06 | $709.9226 | $709.92 | $709.95 | $709.80 | |