| 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 | $12.50 | 8.141% | $13.5176 | $13.52 | $13.50 | $13.50 |
| Purchase #2 | $9.48 | 12.329% | $10.6488 | $10.65 | $10.65 | $10.60 |
| Purchase #3 | $175.93 | 5.490% | $185.5886 | $185.59 | $185.60 | $185.60 |
| Purchase #4 | $171.31 | 8.367% | $185.6435 | $185.64 | $185.65 | $185.60 |
| Purchase #5 | $184.39 | 4.130% | $192.0053 | $192.01 | $192.00 | $192.00 |
| Purchase #6 | $25.72 | 5.124% | $27.0379 | $27.04 | $27.05 | $27.00 |
| Purchase #7 | $159.91 | 3.182% | $164.9983 | $165.00 | $165.00 | $165.00 |
| 7 purchase totals = | $739.24 | $779.4400 | $779.45 | $779.45 | $779.30 | |