| 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 | $139.64 | 3.509% | $144.54 | $144.54 | $144.55 | $144.50 |
| Purchase #2 | $155.37 | 10.855% | $172.2354 | $172.24 | $172.25 | $172.20 |
| Purchase #3 | $171.43 | 11.519% | $191.177 | $191.18 | $191.20 | $191.20 |
| Purchase #4 | $71.93 | 7.105% | $77.0406 | $77.04 | $77.05 | $77.00 |
| Purchase #5 | $47.81 | 5.703% | $50.5366 | $50.54 | $50.55 | $50.50 |
| Purchase #6 | $138.26 | 6.870% | $147.7585 | $147.76 | $147.75 | $147.80 |
| Purchase #7 | $9.55 | 10.512% | $10.5539 | $10.55 | $10.55 | $10.60 |
| 7 purchase totals = | $733.99 | $793.8420 | $793.85 | $793.90 | $793.80 | |