| 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 | $115.53 | 4.655% | $120.9079 | $120.91 | $120.90 | $120.90 |
| Purchase #2 | $125.79 | 7.448% | $135.1588 | $135.16 | $135.15 | $135.20 |
| Purchase #3 | $114.53 | 8.851% | $124.6671 | $124.67 | $124.65 | $124.70 |
| Purchase #4 | $15.64 | 9.142% | $17.0698 | $17.07 | $17.05 | $17.10 |
| Purchase #5 | $50.47 | 9.258% | $55.1425 | $55.14 | $55.15 | $55.10 |
| Purchase #6 | $186.43 | 10.757% | $206.4843 | $206.48 | $206.50 | $206.50 |
| Purchase #7 | $138.41 | 10.530% | $152.9846 | $152.98 | $153.00 | $153.00 |
| 7 purchase totals = | $746.80 | $812.4150 | $812.41 | $812.40 | $812.50 | |