| 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 | $178.34 | 3.235% | $184.1093 | $184.11 | $184.10 | $184.10 |
| Purchase #2 | $45.68 | 9.442% | $49.9931 | $49.99 | $50.00 | $50.00 |
| Purchase #3 | $143.77 | 12.105% | $161.1734 | $161.17 | $161.15 | $161.20 |
| Purchase #4 | $237.36 | 10.417% | $262.0858 | $262.09 | $262.10 | $262.10 |
| Purchase #5 | $10.91 | 10.416% | $12.0464 | $12.05 | $12.05 | $12.00 |
| Purchase #6 | $194.63 | 7.201% | $208.6453 | $208.65 | $208.65 | $208.60 |
| Purchase #7 | $108.53 | 13.460% | $123.1381 | $123.14 | $123.15 | $123.10 |
| 7 purchase totals = | $919.22 | $1,001.1914 | $1,001.20 | $1,001.20 | $1,001.10 | |