| 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 | $137.56 | 9.417% | $150.514 | $150.51 | $150.50 | $150.50 |
| Purchase #2 | $103.65 | 3.661% | $107.4446 | $107.44 | $107.45 | $107.40 |
| Purchase #3 | $157.65 | 11.728% | $176.1392 | $176.14 | $176.15 | $176.10 |
| Purchase #4 | $152.76 | 12.470% | $171.8092 | $171.81 | $171.80 | $171.80 |
| Purchase #5 | $181.42 | 3.659% | $188.0582 | $188.06 | $188.05 | $188.10 |
| Purchase #6 | $195.97 | 7.200% | $210.0798 | $210.08 | $210.10 | $210.10 |
| Purchase #7 | $199.63 | 12.424% | $224.432 | $224.43 | $224.45 | $224.40 |
| 7 purchase totals = | $1,128.64 | $1,228.4770 | $1,228.47 | $1,228.50 | $1,228.40 | |