| 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 | $16.57 | 9.403% | $18.1281 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $167.57 | 5.130% | $176.1663 | $176.17 | $176.15 | $176.20 |
| Purchase #3 | $16.34 | 11.585% | $18.233 | $18.23 | $18.25 | $18.20 |
| Purchase #4 | $42.59 | 5.153% | $44.7847 | $44.78 | $44.80 | $44.80 |
| Purchase #5 | $116.55 | 8.186% | $126.0908 | $126.09 | $126.10 | $126.10 |
| Purchase #6 | $46.56 | 6.487% | $49.5803 | $49.58 | $49.60 | $49.60 |
| Purchase #7 | $158.28 | 11.710% | $176.8146 | $176.81 | $176.80 | $176.80 |
| 7 purchase totals = | $564.46 | $609.7978 | $609.79 | $609.85 | $609.80 | |