| 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 | $17.35 | 4.404% | $18.1141 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $9.82 | 9.127% | $10.7163 | $10.72 | $10.70 | $10.70 |
| Purchase #3 | $79.40 | 9.344% | $86.8191 | $86.82 | $86.80 | $86.80 |
| Purchase #4 | $38.64 | 9.129% | $42.1674 | $42.17 | $42.15 | $42.20 |
| Purchase #5 | $220.79 | 10.577% | $244.143 | $244.14 | $244.15 | $244.10 |
| Purchase #6 | $141.71 | 9.660% | $155.3992 | $155.40 | $155.40 | $155.40 |
| Purchase #7 | $201.77 | 4.603% | $211.0575 | $211.06 | $211.05 | $211.10 |
| 7 purchase totals = | $709.48 | $768.4166 | $768.42 | $768.35 | $768.40 | |