| 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 | $8.29 | 10.874% | $9.1915 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $210.63 | 6.453% | $224.222 | $224.22 | $224.20 | $224.20 |
| Purchase #3 | $147.88 | 11.439% | $164.796 | $164.80 | $164.80 | $164.80 |
| Purchase #4 | $205.93 | 11.273% | $229.1445 | $229.14 | $229.15 | $229.10 |
| Purchase #5 | $32.81 | 3.542% | $33.9721 | $33.97 | $33.95 | $34.00 |
| Purchase #6 | $67.40 | 4.614% | $70.5098 | $70.51 | $70.50 | $70.50 |
| Purchase #7 | $156.64 | 5.355% | $165.0281 | $165.03 | $165.05 | $165.00 |
| 7 purchase totals = | $829.58 | $896.8640 | $896.86 | $896.85 | $896.80 | |