| 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 | $129.47 | 10.841% | $143.5058 | $143.51 | $143.50 | $143.50 |
| Purchase #2 | $7.38 | 10.366% | $8.145 | $8.15 | $8.15 | $8.10 |
| Purchase #3 | $33.54 | 9.280% | $36.6525 | $36.65 | $36.65 | $36.70 |
| Purchase #4 | $23.31 | 5.827% | $24.6683 | $24.67 | $24.65 | $24.70 |
| Purchase #5 | $159.69 | 4.538% | $166.9367 | $166.94 | $166.95 | $166.90 |
| Purchase #6 | $8.27 | 10.509% | $9.1391 | $9.14 | $9.15 | $9.10 |
| Purchase #7 | $115.47 | 7.619% | $124.2677 | $124.27 | $124.25 | $124.30 |
| 7 purchase totals = | $477.13 | $513.3151 | $513.33 | $513.30 | $513.30 | |