| 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 | $137.81 | 10.401% | $152.1436 | $152.14 | $152.15 | $152.10 |
| Purchase #2 | $11.74 | 6.153% | $12.4624 | $12.46 | $12.45 | $12.50 |
| Purchase #3 | $10.55 | 10.589% | $11.6671 | $11.67 | $11.65 | $11.70 |
| Purchase #4 | $143.83 | 9.650% | $157.7096 | $157.71 | $157.70 | $157.70 |
| Purchase #5 | $6.54 | 8.341% | $7.0855 | $7.09 | $7.10 | $7.10 |
| Purchase #6 | $92.99 | 3.837% | $96.558 | $96.56 | $96.55 | $96.60 |
| Purchase #7 | $242.76 | 5.632% | $256.4322 | $256.43 | $256.45 | $256.40 |
| 7 purchase totals = | $646.22 | $694.0584 | $694.06 | $694.05 | $694.10 | |