| 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 | $9.40 | 3.342% | $9.7141 | $9.71 | $9.70 | $9.70 |
| Purchase #2 | $241.33 | 13.273% | $273.3617 | $273.36 | $273.35 | $273.40 |
| Purchase #3 | $166.62 | 7.247% | $178.695 | $178.70 | $178.70 | $178.70 |
| Purchase #4 | $40.45 | 10.559% | $44.7211 | $44.72 | $44.70 | $44.70 |
| Purchase #5 | $31.80 | 11.499% | $35.4567 | $35.46 | $35.45 | $35.50 |
| Purchase #6 | $72.91 | 7.412% | $78.3141 | $78.31 | $78.30 | $78.30 |
| Purchase #7 | $238.26 | 13.543% | $270.5276 | $270.53 | $270.55 | $270.50 |
| 7 purchase totals = | $800.77 | $890.7903 | $890.79 | $890.75 | $890.80 | |