| 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 | $7.25 | 12.460% | $8.1534 | $8.15 | $8.15 | $8.20 |
| Purchase #2 | $156.66 | 3.159% | $161.6089 | $161.61 | $161.60 | $161.60 |
| Purchase #3 | $33.73 | 8.727% | $36.6736 | $36.67 | $36.65 | $36.70 |
| Purchase #4 | $47.99 | 4.390% | $50.0968 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $99.67 | 3.823% | $103.4804 | $103.48 | $103.50 | $103.50 |
| Purchase #6 | $94.59 | 11.435% | $105.4064 | $105.41 | $105.40 | $105.40 |
| Purchase #7 | $203.86 | 6.498% | $217.1068 | $217.11 | $217.10 | $217.10 |
| 7 purchase totals = | $643.75 | $682.5263 | $682.53 | $682.50 | $682.60 | |