| 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 | $220.72 | 5.272% | $232.3564 | $232.36 | $232.35 | $232.40 |
| Purchase #2 | $39.48 | 5.314% | $41.578 | $41.58 | $41.60 | $41.60 |
| Purchase #3 | $104.26 | 12.313% | $117.0975 | $117.10 | $117.10 | $117.10 |
| Purchase #4 | $22.57 | 3.849% | $23.4387 | $23.44 | $23.45 | $23.40 |
| Purchase #5 | $203.86 | 3.571% | $211.1398 | $211.14 | $211.15 | $211.10 |
| Purchase #6 | $128.31 | 8.664% | $139.4268 | $139.43 | $139.45 | $139.40 |
| Purchase #7 | $202.83 | 7.633% | $218.312 | $218.31 | $218.30 | $218.30 |
| 7 purchase totals = | $922.03 | $983.3492 | $983.36 | $983.40 | $983.30 | |