| 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 | $121.67 | 6.777% | $129.9156 | $129.92 | $129.90 | $129.90 |
| Purchase #2 | $89.62 | 6.160% | $95.1406 | $95.14 | $95.15 | $95.10 |
| Purchase #3 | $40.96 | 13.695% | $46.5695 | $46.57 | $46.55 | $46.60 |
| Purchase #4 | $75.69 | 5.300% | $79.7016 | $79.70 | $79.70 | $79.70 |
| Purchase #5 | $72.61 | 10.509% | $80.2406 | $80.24 | $80.25 | $80.20 |
| Purchase #6 | $32.47 | 13.211% | $36.7596 | $36.76 | $36.75 | $36.80 |
| Purchase #7 | $11.66 | 11.366% | $12.9853 | $12.99 | $13.00 | $13.00 |
| 7 purchase totals = | $444.68 | $481.3128 | $481.32 | $481.30 | $481.30 | |