| 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 | $127.31 | 8.488% | $138.1161 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $126.96 | 8.864% | $138.2137 | $138.21 | $138.20 | $138.20 |
| Purchase #3 | $236.37 | 6.379% | $251.448 | $251.45 | $251.45 | $251.40 |
| Purchase #4 | $117.61 | 11.170% | $130.747 | $130.75 | $130.75 | $130.70 |
| Purchase #5 | $151.38 | 3.341% | $156.4376 | $156.44 | $156.45 | $156.40 |
| Purchase #6 | $75.70 | 11.788% | $84.6235 | $84.62 | $84.60 | $84.60 |
| Purchase #7 | $92.35 | 9.454% | $101.0808 | $101.08 | $101.10 | $101.10 |
| 7 purchase totals = | $927.68 | $1,000.6667 | $1,000.67 | $1,000.65 | $1,000.50 | |