| 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 | $132.33 | 3.802% | $137.3612 | $137.36 | $137.35 | $137.40 |
| Purchase #2 | $242.96 | 3.523% | $251.5195 | $251.52 | $251.50 | $251.50 |
| Purchase #3 | $189.41 | 13.744% | $215.4425 | $215.44 | $215.45 | $215.40 |
| Purchase #4 | $129.71 | 5.269% | $136.5444 | $136.54 | $136.55 | $136.50 |
| Purchase #5 | $146.47 | 11.857% | $163.8369 | $163.84 | $163.85 | $163.80 |
| Purchase #6 | $106.78 | 7.454% | $114.7394 | $114.74 | $114.75 | $114.70 |
| Purchase #7 | $181.79 | 10.384% | $200.6671 | $200.67 | $200.65 | $200.70 |
| 7 purchase totals = | $1,129.45 | $1,220.1110 | $1,220.11 | $1,220.10 | $1,220.00 | |