| 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 | $183.99 | 4.179% | $191.6789 | $191.68 | $191.70 | $191.70 |
| Purchase #2 | $105.30 | 6.300% | $111.9339 | $111.93 | $111.95 | $111.90 |
| Purchase #3 | $182.69 | 7.178% | $195.8035 | $195.80 | $195.80 | $195.80 |
| Purchase #4 | $40.25 | 13.777% | $45.7952 | $45.80 | $45.80 | $45.80 |
| Purchase #5 | $225.52 | 3.400% | $233.1877 | $233.19 | $233.20 | $233.20 |
| Purchase #6 | $231.93 | 10.520% | $256.329 | $256.33 | $256.35 | $256.30 |
| Purchase #7 | $131.32 | 3.626% | $136.0817 | $136.08 | $136.10 | $136.10 |
| 7 purchase totals = | $1,101.00 | $1,170.8099 | $1,170.81 | $1,170.90 | $1,170.80 | |