| 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 | $20.56 | 7.393% | $22.08 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $153.80 | 5.176% | $161.7607 | $161.76 | $161.75 | $161.80 |
| Purchase #3 | $94.67 | 12.310% | $106.3239 | $106.32 | $106.30 | $106.30 |
| Purchase #4 | $70.68 | 4.334% | $73.7433 | $73.74 | $73.75 | $73.70 |
| Purchase #5 | $70.45 | 13.492% | $79.9551 | $79.96 | $79.95 | $80.00 |
| Purchase #6 | $207.79 | 8.106% | $224.6335 | $224.63 | $224.65 | $224.60 |
| Purchase #7 | $50.87 | 13.789% | $57.8845 | $57.88 | $57.90 | $57.90 |
| 7 purchase totals = | $668.82 | $726.3810 | $726.37 | $726.40 | $726.40 | |