| 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 | $157.70 | 13.792% | $179.45 | $179.45 | $179.45 | $179.50 |
| Purchase #2 | $51.75 | 4.131% | $53.8878 | $53.89 | $53.90 | $53.90 |
| Purchase #3 | $12.78 | 4.148% | $13.3101 | $13.31 | $13.30 | $13.30 |
| Purchase #4 | $228.99 | 3.369% | $236.7047 | $236.70 | $236.70 | $236.70 |
| Purchase #5 | $21.53 | 7.849% | $23.2199 | $23.22 | $23.20 | $23.20 |
| Purchase #6 | $19.91 | 7.356% | $21.3746 | $21.37 | $21.35 | $21.40 |
| Purchase #7 | $44.33 | 13.360% | $50.2525 | $50.25 | $50.25 | $50.30 |
| 7 purchase totals = | $536.99 | $578.1996 | $578.19 | $578.15 | $578.30 | |