| 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 | $107.75 | 13.115% | $121.8814 | $121.88 | $121.90 | $121.90 |
| Purchase #2 | $81.78 | 6.531% | $87.1211 | $87.12 | $87.10 | $87.10 |
| Purchase #3 | $183.58 | 10.855% | $203.5076 | $203.51 | $203.50 | $203.50 |
| Purchase #4 | $247.60 | 13.569% | $281.1968 | $281.20 | $281.20 | $281.20 |
| Purchase #5 | $133.35 | 3.659% | $138.2293 | $138.23 | $138.25 | $138.20 |
| Purchase #6 | $234.39 | 7.505% | $251.981 | $251.98 | $252.00 | $252.00 |
| Purchase #7 | $183.88 | 12.761% | $207.3449 | $207.34 | $207.35 | $207.30 |
| 7 purchase totals = | $1,172.33 | $1,291.2621 | $1,291.26 | $1,291.30 | $1,291.20 | |