| 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 | $102.74 | 4.571% | $107.4362 | $107.44 | $107.45 | $107.40 |
| Purchase #2 | $13.96 | 7.371% | $14.989 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $197.91 | 7.447% | $212.6484 | $212.65 | $212.65 | $212.60 |
| Purchase #4 | $142.96 | 6.729% | $152.5798 | $152.58 | $152.60 | $152.60 |
| Purchase #5 | $205.36 | 12.782% | $231.6091 | $231.61 | $231.60 | $231.60 |
| Purchase #6 | $144.42 | 13.361% | $163.716 | $163.72 | $163.70 | $163.70 |
| Purchase #7 | $168.96 | 4.189% | $176.0377 | $176.04 | $176.05 | $176.00 |
| 7 purchase totals = | $976.31 | $1,059.0162 | $1,059.03 | $1,059.05 | $1,058.90 | |