| 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 | $100.55 | 12.242% | $112.8593 | $112.86 | $112.85 | $112.90 |
| Purchase #2 | $230.80 | 5.313% | $243.0624 | $243.06 | $243.05 | $243.10 |
| Purchase #3 | $133.45 | 5.694% | $141.0486 | $141.05 | $141.05 | $141.00 |
| Purchase #4 | $164.82 | 13.721% | $187.435 | $187.44 | $187.45 | $187.40 |
| Purchase #5 | $213.80 | 3.382% | $221.0307 | $221.03 | $221.05 | $221.00 |
| Purchase #6 | $211.80 | 3.816% | $219.8823 | $219.88 | $219.90 | $219.90 |
| Purchase #7 | $52.57 | 5.182% | $55.2942 | $55.29 | $55.30 | $55.30 |
| 7 purchase totals = | $1,107.79 | $1,180.6125 | $1,180.61 | $1,180.65 | $1,180.60 | |