| 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 | $121.56 | 5.476% | $128.2166 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $124.74 | 8.727% | $135.6261 | $135.63 | $135.65 | $135.60 |
| Purchase #3 | $120.81 | 6.417% | $128.5624 | $128.56 | $128.55 | $128.60 |
| Purchase #4 | $28.37 | 11.577% | $31.6544 | $31.65 | $31.65 | $31.70 |
| Purchase #5 | $30.27 | 4.122% | $31.5177 | $31.52 | $31.50 | $31.50 |
| Purchase #6 | $94.99 | 8.108% | $102.6918 | $102.69 | $102.70 | $102.70 |
| Purchase #7 | $55.82 | 3.858% | $57.9735 | $57.97 | $57.95 | $58.00 |
| 7 purchase totals = | $576.56 | $616.2425 | $616.24 | $616.20 | $616.30 | |