| 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 | $170.45 | 10.288% | $187.9859 | $187.99 | $188.00 | $188.00 |
| Purchase #2 | $27.37 | 13.417% | $31.0422 | $31.04 | $31.05 | $31.00 |
| Purchase #3 | $41.45 | 9.118% | $45.2294 | $45.23 | $45.25 | $45.20 |
| Purchase #4 | $14.62 | 4.518% | $15.2805 | $15.28 | $15.30 | $15.30 |
| Purchase #5 | $193.42 | 5.168% | $203.4159 | $203.42 | $203.40 | $203.40 |
| Purchase #6 | $170.52 | 12.449% | $191.748 | $191.75 | $191.75 | $191.70 |
| Purchase #7 | $75.80 | 13.508% | $86.0391 | $86.04 | $86.05 | $86.00 |
| 7 purchase totals = | $693.63 | $760.7410 | $760.75 | $760.80 | $760.60 | |