| 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 | $133.28 | 5.348% | $140.4078 | $140.41 | $140.40 | $140.40 |
| Purchase #2 | $237.88 | 6.810% | $254.0796 | $254.08 | $254.10 | $254.10 |
| Purchase #3 | $125.92 | 6.693% | $134.3478 | $134.35 | $134.35 | $134.30 |
| Purchase #4 | $34.63 | 4.424% | $36.162 | $36.16 | $36.15 | $36.20 |
| Purchase #5 | $194.46 | 13.366% | $220.4515 | $220.45 | $220.45 | $220.50 |
| Purchase #6 | $6.95 | 10.287% | $7.6649 | $7.66 | $7.65 | $7.70 |
| Purchase #7 | $137.49 | 11.489% | $153.2862 | $153.29 | $153.30 | $153.30 |
| 7 purchase totals = | $870.61 | $946.3998 | $946.40 | $946.40 | $946.50 | |