| 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 | $109.27 | 10.767% | $121.0351 | $121.04 | $121.05 | $121.00 |
| Purchase #2 | $174.81 | 4.346% | $182.4072 | $182.41 | $182.40 | $182.40 |
| Purchase #3 | $83.59 | 8.404% | $90.6149 | $90.61 | $90.60 | $90.60 |
| Purchase #4 | $236.59 | 12.503% | $266.1708 | $266.17 | $266.15 | $266.20 |
| Purchase #5 | $193.58 | 6.632% | $206.4182 | $206.42 | $206.40 | $206.40 |
| Purchase #6 | $94.99 | 11.675% | $106.0801 | $106.08 | $106.10 | $106.10 |
| Purchase #7 | $149.92 | 10.743% | $166.0259 | $166.03 | $166.05 | $166.00 |
| 7 purchase totals = | $1,042.75 | $1,138.7522 | $1,138.76 | $1,138.75 | $1,138.70 | |