| 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 | $28.85 | 3.639% | $29.8999 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $225.50 | 11.520% | $251.4776 | $251.48 | $251.50 | $251.50 |
| Purchase #3 | $197.66 | 3.318% | $204.2184 | $204.22 | $204.20 | $204.20 |
| Purchase #4 | $106.98 | 11.675% | $119.4699 | $119.47 | $119.45 | $119.50 |
| Purchase #5 | $53.57 | 12.129% | $60.0675 | $60.07 | $60.05 | $60.10 |
| Purchase #6 | $176.54 | 9.305% | $192.967 | $192.97 | $192.95 | $193.00 |
| Purchase #7 | $178.99 | 11.634% | $199.8137 | $199.81 | $199.80 | $199.80 |
| 7 purchase totals = | $968.09 | $1,057.9140 | $1,057.92 | $1,057.85 | $1,058.00 | |