| 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 | $159.80 | 11.531% | $178.2265 | $178.23 | $178.25 | $178.20 |
| Purchase #2 | $113.68 | 6.650% | $121.2397 | $121.24 | $121.25 | $121.20 |
| Purchase #3 | $18.87 | 13.646% | $21.445 | $21.45 | $21.45 | $21.40 |
| Purchase #4 | $63.45 | 7.519% | $68.2208 | $68.22 | $68.20 | $68.20 |
| Purchase #5 | $47.64 | 6.468% | $50.7214 | $50.72 | $50.70 | $50.70 |
| Purchase #6 | $13.89 | 10.158% | $15.3009 | $15.30 | $15.30 | $15.30 |
| Purchase #7 | $115.59 | 13.691% | $131.4154 | $131.42 | $131.40 | $131.40 |
| 7 purchase totals = | $532.92 | $586.5697 | $586.58 | $586.55 | $586.40 | |