| 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 | $5.60 | 12.751% | $6.3141 | $6.31 | $6.30 | $6.30 |
| Purchase #2 | $54.28 | 6.341% | $57.7219 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $141.79 | 4.545% | $148.2344 | $148.23 | $148.25 | $148.20 |
| Purchase #4 | $9.34 | 7.149% | $10.0077 | $10.01 | $10.00 | $10.00 |
| Purchase #5 | $52.88 | 13.241% | $59.8818 | $59.88 | $59.90 | $59.90 |
| Purchase #6 | $192.43 | 4.176% | $200.4659 | $200.47 | $200.45 | $200.50 |
| Purchase #7 | $79.94 | 9.739% | $87.7254 | $87.73 | $87.75 | $87.70 |
| 7 purchase totals = | $536.26 | $570.3512 | $570.35 | $570.35 | $570.30 | |