| 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 | $16.36 | 13.580% | $18.5817 | $18.58 | $18.60 | $18.60 |
| Purchase #2 | $91.64 | 10.507% | $101.2686 | $101.27 | $101.25 | $101.30 |
| Purchase #3 | $7.48 | 6.669% | $7.9788 | $7.98 | $8.00 | $8.00 |
| Purchase #4 | $239.59 | 8.208% | $259.2555 | $259.26 | $259.25 | $259.30 |
| Purchase #5 | $45.85 | 11.530% | $51.1365 | $51.14 | $51.15 | $51.10 |
| Purchase #6 | $39.68 | 3.773% | $41.1771 | $41.18 | $41.20 | $41.20 |
| Purchase #7 | $167.73 | 11.221% | $186.551 | $186.55 | $186.55 | $186.60 |
| 7 purchase totals = | $608.33 | $665.9492 | $665.96 | $666.00 | $666.10 | |