| 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 | $28.32 | 6.561% | $30.1781 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $24.62 | 8.402% | $26.6886 | $26.69 | $26.70 | $26.70 |
| Purchase #3 | $10.83 | 3.608% | $11.2207 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $102.54 | 6.415% | $109.1179 | $109.12 | $109.10 | $109.10 |
| Purchase #5 | $110.65 | 12.823% | $124.8386 | $124.84 | $124.85 | $124.80 |
| Purchase #6 | $30.67 | 13.820% | $34.9086 | $34.91 | $34.90 | $34.90 |
| Purchase #7 | $128.64 | 7.258% | $137.9767 | $137.98 | $138.00 | $138.00 |
| 7 purchase totals = | $436.27 | $474.9292 | $474.94 | $474.95 | $474.90 | |