| 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 | $191.43 | 6.503% | $203.8787 | $203.88 | $203.90 | $203.90 |
| Purchase #2 | $138.30 | 8.284% | $149.7568 | $149.76 | $149.75 | $149.80 |
| Purchase #3 | $28.28 | 12.492% | $31.8127 | $31.81 | $31.80 | $31.80 |
| Purchase #4 | $78.30 | 9.302% | $85.5835 | $85.58 | $85.60 | $85.60 |
| Purchase #5 | $32.28 | 13.766% | $36.7237 | $36.72 | $36.70 | $36.70 |
| Purchase #6 | $166.85 | 7.103% | $178.7014 | $178.70 | $178.70 | $178.70 |
| Purchase #7 | $164.46 | 12.514% | $185.0405 | $185.04 | $185.05 | $185.00 |
| 7 purchase totals = | $799.90 | $871.4973 | $871.49 | $871.50 | $871.50 | |