| 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 | $33.40 | 10.406% | $36.8756 | $36.88 | $36.90 | $36.90 |
| Purchase #2 | $79.45 | 4.624% | $83.1238 | $83.12 | $83.10 | $83.10 |
| Purchase #3 | $182.84 | 3.784% | $189.7587 | $189.76 | $189.75 | $189.80 |
| Purchase #4 | $8.87 | 8.359% | $9.6114 | $9.61 | $9.60 | $9.60 |
| Purchase #5 | $116.91 | 8.820% | $127.2215 | $127.22 | $127.20 | $127.20 |
| Purchase #6 | $156.90 | 10.106% | $172.7563 | $172.76 | $172.75 | $172.80 |
| Purchase #7 | $84.99 | 9.148% | $92.7649 | $92.76 | $92.75 | $92.80 |
| 7 purchase totals = | $663.36 | $712.1122 | $712.11 | $712.05 | $712.20 | |