| 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 | $122.59 | 3.835% | $127.2913 | $127.29 | $127.30 | $127.30 |
| Purchase #2 | $33.33 | 6.596% | $35.5284 | $35.53 | $35.55 | $35.50 |
| Purchase #3 | $116.82 | 11.472% | $130.2216 | $130.22 | $130.20 | $130.20 |
| Purchase #4 | $192.52 | 8.508% | $208.8996 | $208.90 | $208.90 | $208.90 |
| Purchase #5 | $140.38 | 4.186% | $146.2563 | $146.26 | $146.25 | $146.30 |
| Purchase #6 | $72.90 | 9.495% | $79.8219 | $79.82 | $79.80 | $79.80 |
| Purchase #7 | $57.90 | 3.861% | $60.1355 | $60.14 | $60.15 | $60.10 |
| 7 purchase totals = | $736.44 | $788.1546 | $788.16 | $788.15 | $788.10 | |