| 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 | $220.96 | 3.227% | $228.0904 | $228.09 | $228.10 | $228.10 |
| Purchase #2 | $228.26 | 4.393% | $238.2875 | $238.29 | $238.30 | $238.30 |
| Purchase #3 | $134.83 | 6.792% | $143.9877 | $143.99 | $144.00 | $144.00 |
| Purchase #4 | $202.61 | 4.843% | $212.4224 | $212.42 | $212.40 | $212.40 |
| Purchase #5 | $112.76 | 13.664% | $128.1675 | $128.17 | $128.15 | $128.20 |
| Purchase #6 | $53.35 | 5.669% | $56.3744 | $56.37 | $56.35 | $56.40 |
| Purchase #7 | $158.67 | 13.505% | $180.0984 | $180.10 | $180.10 | $180.10 |
| 7 purchase totals = | $1,111.44 | $1,187.4283 | $1,187.43 | $1,187.40 | $1,187.50 | |