| 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 | $105.33 | 4.855% | $110.4438 | $110.44 | $110.45 | $110.40 |
| Purchase #2 | $95.46 | 5.486% | $100.6969 | $100.70 | $100.70 | $100.70 |
| Purchase #3 | $32.68 | 7.510% | $35.1343 | $35.13 | $35.15 | $35.10 |
| Purchase #4 | $49.73 | 3.281% | $51.3616 | $51.36 | $51.35 | $51.40 |
| Purchase #5 | $177.32 | 7.729% | $191.0251 | $191.03 | $191.05 | $191.00 |
| Purchase #6 | $81.69 | 10.216% | $90.0355 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $18.88 | 6.820% | $20.1676 | $20.17 | $20.15 | $20.20 |
| 7 purchase totals = | $561.09 | $598.8648 | $598.87 | $598.90 | $598.80 | |