| 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 | $20.31 | 4.191% | $21.1612 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $188.77 | 13.523% | $214.2974 | $214.30 | $214.30 | $214.30 |
| Purchase #3 | $73.41 | 5.430% | $77.3962 | $77.40 | $77.40 | $77.40 |
| Purchase #4 | $198.66 | 9.751% | $218.0313 | $218.03 | $218.05 | $218.00 |
| Purchase #5 | $39.57 | 4.638% | $41.4053 | $41.41 | $41.40 | $41.40 |
| Purchase #6 | $93.72 | 9.532% | $102.6534 | $102.65 | $102.65 | $102.70 |
| Purchase #7 | $211.45 | 9.399% | $231.3242 | $231.32 | $231.30 | $231.30 |
| 7 purchase totals = | $825.89 | $906.2690 | $906.27 | $906.25 | $906.30 | |