| 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 | $159.77 | 13.404% | $181.1856 | $181.19 | $181.20 | $181.20 |
| Purchase #2 | $156.25 | 6.432% | $166.3 | $166.30 | $166.30 | $166.30 |
| Purchase #3 | $69.90 | 3.626% | $72.4346 | $72.43 | $72.45 | $72.40 |
| Purchase #4 | $10.35 | 11.456% | $11.5357 | $11.54 | $11.55 | $11.50 |
| Purchase #5 | $10.76 | 7.235% | $11.5385 | $11.54 | $11.55 | $11.50 |
| Purchase #6 | $148.96 | 6.547% | $158.7124 | $158.71 | $158.70 | $158.70 |
| Purchase #7 | $182.32 | 11.336% | $202.9878 | $202.99 | $203.00 | $203.00 |
| 7 purchase totals = | $738.31 | $804.6946 | $804.70 | $804.75 | $804.60 | |