| 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 | $99.40 | 8.622% | $107.9703 | $107.97 | $107.95 | $108.00 |
| Purchase #2 | $99.84 | 5.254% | $105.0856 | $105.09 | $105.10 | $105.10 |
| Purchase #3 | $24.94 | 10.723% | $27.6143 | $27.61 | $27.60 | $27.60 |
| Purchase #4 | $99.67 | 6.251% | $105.9004 | $105.90 | $105.90 | $105.90 |
| Purchase #5 | $231.37 | 5.615% | $244.3614 | $244.36 | $244.35 | $244.40 |
| Purchase #6 | $231.29 | 4.656% | $242.0589 | $242.06 | $242.05 | $242.10 |
| Purchase #7 | $226.77 | 5.482% | $239.2015 | $239.20 | $239.20 | $239.20 |
| 7 purchase totals = | $1,013.28 | $1,072.1924 | $1,072.19 | $1,072.15 | $1,072.30 | |