| 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 | $8.88 | 13.423% | $10.072 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $21.78 | 9.298% | $23.8051 | $23.81 | $23.80 | $23.80 |
| Purchase #3 | $230.98 | 9.753% | $253.5075 | $253.51 | $253.50 | $253.50 |
| Purchase #4 | $90.82 | 10.412% | $100.2762 | $100.28 | $100.30 | $100.30 |
| Purchase #5 | $83.50 | 13.475% | $94.7516 | $94.75 | $94.75 | $94.80 |
| Purchase #6 | $112.38 | 6.514% | $119.7004 | $119.70 | $119.70 | $119.70 |
| Purchase #7 | $25.79 | 13.418% | $29.2505 | $29.25 | $29.25 | $29.30 |
| 7 purchase totals = | $574.13 | $631.3633 | $631.37 | $631.35 | $631.50 | |