| 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 | $121.34 | 9.800% | $133.2313 | $133.23 | $133.25 | $133.20 |
| Purchase #2 | $12.74 | 6.416% | $13.5574 | $13.56 | $13.55 | $13.60 |
| Purchase #3 | $59.99 | 13.262% | $67.9459 | $67.95 | $67.95 | $67.90 |
| Purchase #4 | $114.51 | 10.223% | $126.2164 | $126.22 | $126.20 | $126.20 |
| Purchase #5 | $26.39 | 4.737% | $27.6401 | $27.64 | $27.65 | $27.60 |
| Purchase #6 | $82.92 | 5.418% | $87.4126 | $87.41 | $87.40 | $87.40 |
| Purchase #7 | $206.35 | 10.696% | $228.4212 | $228.42 | $228.40 | $228.40 |
| 7 purchase totals = | $624.24 | $684.4249 | $684.43 | $684.40 | $684.30 | |