| 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 | $100.77 | 9.342% | $110.1839 | $110.18 | $110.20 | $110.20 |
| Purchase #2 | $198.59 | 12.867% | $224.1426 | $224.14 | $224.15 | $224.10 |
| Purchase #3 | $199.76 | 9.102% | $217.9422 | $217.94 | $217.95 | $217.90 |
| Purchase #4 | $68.78 | 3.356% | $71.0883 | $71.09 | $71.10 | $71.10 |
| Purchase #5 | $51.31 | 11.546% | $57.2343 | $57.23 | $57.25 | $57.20 |
| Purchase #6 | $242.73 | 11.526% | $270.7071 | $270.71 | $270.70 | $270.70 |
| Purchase #7 | $33.29 | 12.439% | $37.4309 | $37.43 | $37.45 | $37.40 |
| 7 purchase totals = | $895.23 | $988.7293 | $988.72 | $988.80 | $988.60 | |