| 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 | $28.67 | 6.493% | $30.5315 | $30.53 | $30.55 | $30.50 |
| Purchase #2 | $137.80 | 4.349% | $143.7929 | $143.79 | $143.80 | $143.80 |
| Purchase #3 | $14.98 | 12.322% | $16.8258 | $16.83 | $16.85 | $16.80 |
| Purchase #4 | $73.25 | 3.552% | $75.8518 | $75.85 | $75.85 | $75.90 |
| Purchase #5 | $24.30 | 3.776% | $25.2176 | $25.22 | $25.20 | $25.20 |
| Purchase #6 | $71.43 | 6.251% | $75.8951 | $75.90 | $75.90 | $75.90 |
| Purchase #7 | $178.85 | 12.547% | $201.2903 | $201.29 | $201.30 | $201.30 |
| 7 purchase totals = | $529.28 | $569.4050 | $569.41 | $569.45 | $569.40 | |