| 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 | $79.54 | 12.217% | $89.2574 | $89.26 | $89.25 | $89.30 |
| Purchase #2 | $20.62 | 6.582% | $21.9772 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $138.55 | 12.752% | $156.2179 | $156.22 | $156.20 | $156.20 |
| Purchase #4 | $186.48 | 3.182% | $192.4138 | $192.41 | $192.40 | $192.40 |
| Purchase #5 | $161.81 | 6.522% | $172.3632 | $172.36 | $172.35 | $172.40 |
| Purchase #6 | $8.92 | 13.593% | $10.1325 | $10.13 | $10.15 | $10.10 |
| Purchase #7 | $196.64 | 3.863% | $204.2362 | $204.24 | $204.25 | $204.20 |
| 7 purchase totals = | $792.56 | $846.5982 | $846.60 | $846.60 | $846.60 | |