| 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 | $181.85 | 5.153% | $191.2207 | $191.22 | $191.20 | $191.20 |
| Purchase #2 | $65.65 | 10.300% | $72.412 | $72.41 | $72.40 | $72.40 |
| Purchase #3 | $114.45 | 13.256% | $129.6215 | $129.62 | $129.60 | $129.60 |
| Purchase #4 | $188.71 | 4.778% | $197.7266 | $197.73 | $197.75 | $197.70 |
| Purchase #5 | $180.48 | 3.504% | $186.804 | $186.80 | $186.80 | $186.80 |
| Purchase #6 | $143.74 | 9.720% | $157.7115 | $157.71 | $157.70 | $157.70 |
| Purchase #7 | $18.63 | 12.300% | $20.9215 | $20.92 | $20.90 | $20.90 |
| 7 purchase totals = | $893.51 | $956.4178 | $956.41 | $956.35 | $956.30 | |