| 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 | $149.80 | 7.334% | $160.7863 | $160.79 | $160.80 | $160.80 |
| Purchase #2 | $203.90 | 12.310% | $229.0001 | $229.00 | $229.00 | $229.00 |
| Purchase #3 | $26.51 | 8.702% | $28.8169 | $28.82 | $28.80 | $28.80 |
| Purchase #4 | $202.28 | 8.231% | $218.9297 | $218.93 | $218.95 | $218.90 |
| Purchase #5 | $177.52 | 8.751% | $193.0548 | $193.05 | $193.05 | $193.10 |
| Purchase #6 | $128.36 | 8.412% | $139.1576 | $139.16 | $139.15 | $139.20 |
| Purchase #7 | $25.94 | 6.453% | $27.6139 | $27.61 | $27.60 | $27.60 |
| 7 purchase totals = | $914.31 | $997.3593 | $997.36 | $997.35 | $997.40 | |