| 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 | $171.57 | 4.442% | $179.1911 | $179.19 | $179.20 | $179.20 |
| Purchase #2 | $203.80 | 4.504% | $212.9792 | $212.98 | $213.00 | $213.00 |
| Purchase #3 | $11.55 | 4.250% | $12.0409 | $12.04 | $12.05 | $12.00 |
| Purchase #4 | $201.53 | 4.431% | $210.4598 | $210.46 | $210.45 | $210.50 |
| Purchase #5 | $248.34 | 10.793% | $275.1433 | $275.14 | $275.15 | $275.10 |
| Purchase #6 | $63.35 | 10.329% | $69.8934 | $69.89 | $69.90 | $69.90 |
| Purchase #7 | $35.96 | 7.619% | $38.6998 | $38.70 | $38.70 | $38.70 |
| 7 purchase totals = | $936.10 | $998.4075 | $998.40 | $998.45 | $998.40 | |