| 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 | $90.40 | 11.369% | $100.6776 | $100.68 | $100.70 | $100.70 |
| Purchase #2 | $124.60 | 10.216% | $137.3291 | $137.33 | $137.35 | $137.30 |
| Purchase #3 | $15.58 | 10.549% | $17.2235 | $17.22 | $17.20 | $17.20 |
| Purchase #4 | $122.62 | 9.450% | $134.2076 | $134.21 | $134.20 | $134.20 |
| Purchase #5 | $179.88 | 3.217% | $185.6667 | $185.67 | $185.65 | $185.70 |
| Purchase #6 | $145.85 | 7.571% | $156.8923 | $156.89 | $156.90 | $156.90 |
| Purchase #7 | $209.96 | 13.732% | $238.7917 | $238.79 | $238.80 | $238.80 |
| 7 purchase totals = | $888.89 | $970.7885 | $970.79 | $970.80 | $970.80 | |