| 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 | $14.70 | 7.559% | $15.8112 | $15.81 | $15.80 | $15.80 |
| Purchase #2 | $18.25 | 5.702% | $19.2906 | $19.29 | $19.30 | $19.30 |
| Purchase #3 | $5.86 | 10.127% | $6.4534 | $6.45 | $6.45 | $6.50 |
| Purchase #4 | $211.90 | 8.267% | $229.4178 | $229.42 | $229.40 | $229.40 |
| Purchase #5 | $139.58 | 7.645% | $150.2509 | $150.25 | $150.25 | $150.30 |
| Purchase #6 | $97.28 | 13.770% | $110.6755 | $110.68 | $110.70 | $110.70 |
| Purchase #7 | $51.80 | 9.626% | $56.7863 | $56.79 | $56.80 | $56.80 |
| 7 purchase totals = | $539.37 | $588.6857 | $588.69 | $588.70 | $588.80 | |