| 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 | $129.90 | 7.857% | $140.1062 | $140.11 | $140.10 | $140.10 |
| Purchase #2 | $21.44 | 12.110% | $24.0364 | $24.04 | $24.05 | $24.00 |
| Purchase #3 | $87.90 | 9.360% | $96.1274 | $96.13 | $96.15 | $96.10 |
| Purchase #4 | $164.84 | 12.694% | $185.7648 | $185.76 | $185.75 | $185.80 |
| Purchase #5 | $101.83 | 12.358% | $114.4142 | $114.41 | $114.40 | $114.40 |
| Purchase #6 | $85.31 | 11.857% | $95.4252 | $95.43 | $95.45 | $95.40 |
| Purchase #7 | $184.61 | 4.164% | $192.2972 | $192.30 | $192.30 | $192.30 |
| 7 purchase totals = | $775.83 | $848.1714 | $848.18 | $848.20 | $848.10 | |