| 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 | $21.78 | 11.507% | $24.2862 | $24.29 | $24.30 | $24.30 |
| Purchase #2 | $12.38 | 7.620% | $13.3234 | $13.32 | $13.30 | $13.30 |
| Purchase #3 | $136.37 | 8.159% | $147.4964 | $147.50 | $147.50 | $147.50 |
| Purchase #4 | $89.30 | 6.734% | $95.3135 | $95.31 | $95.30 | $95.30 |
| Purchase #5 | $105.49 | 7.501% | $113.4028 | $113.40 | $113.40 | $113.40 |
| Purchase #6 | $57.80 | 11.272% | $64.3152 | $64.32 | $64.30 | $64.30 |
| Purchase #7 | $125.77 | 7.438% | $135.1248 | $135.12 | $135.10 | $135.10 |
| 7 purchase totals = | $548.89 | $593.2623 | $593.26 | $593.20 | $593.20 | |