| 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 | $135.79 | 13.704% | $154.3987 | $154.40 | $154.40 | $154.40 |
| Purchase #2 | $76.87 | 3.207% | $79.3352 | $79.34 | $79.35 | $79.30 |
| Purchase #3 | $62.44 | 13.554% | $70.9031 | $70.90 | $70.90 | $70.90 |
| Purchase #4 | $15.51 | 6.144% | $16.4629 | $16.46 | $16.45 | $16.50 |
| Purchase #5 | $108.96 | 10.143% | $120.0118 | $120.01 | $120.00 | $120.00 |
| Purchase #6 | $182.68 | 3.524% | $189.1176 | $189.12 | $189.10 | $189.10 |
| Purchase #7 | $84.70 | 6.458% | $90.1699 | $90.17 | $90.15 | $90.20 |
| 7 purchase totals = | $666.95 | $720.3992 | $720.40 | $720.35 | $720.40 | |