| 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 | $36.70 | 4.377% | $38.3064 | $38.31 | $38.30 | $38.30 |
| Purchase #2 | $190.46 | 7.723% | $205.1692 | $205.17 | $205.15 | $205.20 |
| Purchase #3 | $38.57 | 5.401% | $40.6532 | $40.65 | $40.65 | $40.70 |
| Purchase #4 | $13.58 | 4.687% | $14.2165 | $14.22 | $14.20 | $14.20 |
| Purchase #5 | $108.62 | 12.837% | $122.5635 | $122.56 | $122.55 | $122.60 |
| Purchase #6 | $110.74 | 13.269% | $125.4341 | $125.43 | $125.45 | $125.40 |
| Purchase #7 | $137.95 | 7.218% | $147.9072 | $147.91 | $147.90 | $147.90 |
| 7 purchase totals = | $636.62 | $694.2501 | $694.25 | $694.20 | $694.30 | |