| 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 | $230.47 | 7.648% | $248.0963 | $248.10 | $248.10 | $248.10 |
| Purchase #2 | $20.38 | 10.776% | $22.5761 | $22.58 | $22.60 | $22.60 |
| Purchase #3 | $180.80 | 12.403% | $203.2246 | $203.22 | $203.20 | $203.20 |
| Purchase #4 | $250.96 | 6.659% | $267.6714 | $267.67 | $267.65 | $267.70 |
| Purchase #5 | $40.67 | 7.385% | $43.6735 | $43.67 | $43.65 | $43.70 |
| Purchase #6 | $53.95 | 12.489% | $60.6878 | $60.69 | $60.70 | $60.70 |
| Purchase #7 | $11.36 | 7.449% | $12.2062 | $12.21 | $12.20 | $12.20 |
| 7 purchase totals = | $788.59 | $858.1359 | $858.14 | $858.10 | $858.20 | |