| 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 | $81.30 | 7.844% | $87.6772 | $87.68 | $87.70 | $87.70 |
| Purchase #2 | $130.31 | 6.780% | $139.145 | $139.15 | $139.15 | $139.10 |
| Purchase #3 | $241.68 | 12.232% | $271.2423 | $271.24 | $271.25 | $271.20 |
| Purchase #4 | $132.92 | 13.654% | $151.0689 | $151.07 | $151.05 | $151.10 |
| Purchase #5 | $165.79 | 3.640% | $171.8248 | $171.82 | $171.80 | $171.80 |
| Purchase #6 | $37.76 | 6.491% | $40.211 | $40.21 | $40.20 | $40.20 |
| Purchase #7 | $150.68 | 8.793% | $163.9293 | $163.93 | $163.95 | $163.90 |
| 7 purchase totals = | $940.44 | $1,025.0985 | $1,025.10 | $1,025.10 | $1,025.00 | |