| 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 | $90.59 | 10.377% | $99.9905 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $217.39 | 10.538% | $240.2986 | $240.30 | $240.30 | $240.30 |
| Purchase #3 | $160.52 | 5.763% | $169.7708 | $169.77 | $169.75 | $169.80 |
| Purchase #4 | $32.78 | 8.269% | $35.4906 | $35.49 | $35.50 | $35.50 |
| Purchase #5 | $171.90 | 3.164% | $177.3389 | $177.34 | $177.35 | $177.30 |
| Purchase #6 | $57.42 | 4.809% | $60.1813 | $60.18 | $60.20 | $60.20 |
| Purchase #7 | $138.70 | 6.307% | $147.4478 | $147.45 | $147.45 | $147.40 |
| 7 purchase totals = | $869.30 | $930.5185 | $930.52 | $930.55 | $930.50 | |