| 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 | $129.56 | 6.704% | $138.2457 | $138.25 | $138.25 | $138.20 |
| Purchase #2 | $84.43 | 4.341% | $88.0951 | $88.10 | $88.10 | $88.10 |
| Purchase #3 | $139.43 | 7.680% | $150.1382 | $150.14 | $150.15 | $150.10 |
| Purchase #4 | $192.41 | 8.286% | $208.3531 | $208.35 | $208.35 | $208.40 |
| Purchase #5 | $50.62 | 4.525% | $52.9106 | $52.91 | $52.90 | $52.90 |
| Purchase #6 | $23.85 | 3.349% | $24.6487 | $24.65 | $24.65 | $24.60 |
| Purchase #7 | $80.34 | 10.522% | $88.7934 | $88.79 | $88.80 | $88.80 |
| 7 purchase totals = | $700.64 | $751.1848 | $751.19 | $751.20 | $751.10 | |