| 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 | $5.60 | 10.509% | $6.1885 | $6.19 | $6.20 | $6.20 |
| Purchase #2 | $91.30 | 6.754% | $97.4664 | $97.47 | $97.45 | $97.50 |
| Purchase #3 | $202.63 | 9.339% | $221.5536 | $221.55 | $221.55 | $221.60 |
| Purchase #4 | $72.31 | 10.858% | $80.1614 | $80.16 | $80.15 | $80.20 |
| Purchase #5 | $32.98 | 12.526% | $37.1111 | $37.11 | $37.10 | $37.10 |
| Purchase #6 | $110.35 | 7.111% | $118.197 | $118.20 | $118.20 | $118.20 |
| Purchase #7 | $121.88 | 4.394% | $127.2354 | $127.24 | $127.25 | $127.20 |
| 7 purchase totals = | $637.05 | $687.9134 | $687.92 | $687.90 | $688.00 | |