| 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 | $144.65 | 3.690% | $149.9876 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $197.73 | 13.693% | $224.8052 | $224.81 | $224.80 | $224.80 |
| Purchase #3 | $104.94 | 3.445% | $108.5552 | $108.56 | $108.55 | $108.60 |
| Purchase #4 | $175.93 | 10.343% | $194.1264 | $194.13 | $194.15 | $194.10 |
| Purchase #5 | $160.66 | 6.747% | $171.4997 | $171.50 | $171.50 | $171.50 |
| Purchase #6 | $19.74 | 4.120% | $20.5533 | $20.55 | $20.55 | $20.60 |
| Purchase #7 | $231.64 | 13.346% | $262.5547 | $262.55 | $262.55 | $262.60 |
| 7 purchase totals = | $1,035.29 | $1,132.0821 | $1,132.09 | $1,132.10 | $1,132.20 | |