| 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 | $193.94 | 10.638% | $214.5713 | $214.57 | $214.55 | $214.60 |
| Purchase #2 | $133.81 | 3.286% | $138.207 | $138.21 | $138.20 | $138.20 |
| Purchase #3 | $7.84 | 7.158% | $8.4012 | $8.40 | $8.40 | $8.40 |
| Purchase #4 | $56.36 | 13.564% | $64.0047 | $64.00 | $64.00 | $64.00 |
| Purchase #5 | $45.70 | 12.457% | $51.3928 | $51.39 | $51.40 | $51.40 |
| Purchase #6 | $146.54 | 4.705% | $153.4347 | $153.43 | $153.45 | $153.40 |
| Purchase #7 | $161.32 | 11.427% | $179.754 | $179.75 | $179.75 | $179.80 |
| 7 purchase totals = | $745.51 | $809.7657 | $809.75 | $809.75 | $809.80 | |