| 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 | $129.55 | 5.582% | $136.7815 | $136.78 | $136.80 | $136.80 |
| Purchase #2 | $18.96 | 8.644% | $20.5989 | $20.60 | $20.60 | $20.60 |
| Purchase #3 | $7.54 | 8.237% | $8.1611 | $8.16 | $8.15 | $8.20 |
| Purchase #4 | $57.56 | 11.826% | $64.367 | $64.37 | $64.35 | $64.40 |
| Purchase #5 | $54.82 | 5.387% | $57.7732 | $57.77 | $57.75 | $57.80 |
| Purchase #6 | $13.63 | 11.750% | $15.2315 | $15.23 | $15.25 | $15.20 |
| Purchase #7 | $38.32 | 12.518% | $43.1169 | $43.12 | $43.10 | $43.10 |
| 7 purchase totals = | $320.38 | $346.0301 | $346.03 | $346.00 | $346.10 | |