| 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 | $17.80 | 13.282% | $20.1642 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $38.47 | 9.807% | $42.2428 | $42.24 | $42.25 | $42.20 |
| Purchase #3 | $122.76 | 3.636% | $127.2236 | $127.22 | $127.20 | $127.20 |
| Purchase #4 | $158.79 | 3.505% | $164.3556 | $164.36 | $164.35 | $164.40 |
| Purchase #5 | $172.90 | 6.238% | $183.6855 | $183.69 | $183.70 | $183.70 |
| Purchase #6 | $232.30 | 5.253% | $244.5027 | $244.50 | $244.50 | $244.50 |
| Purchase #7 | $130.30 | 8.119% | $140.8791 | $140.88 | $140.90 | $140.90 |
| 7 purchase totals = | $873.32 | $923.0535 | $923.05 | $923.05 | $923.10 | |