| 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 | $194.39 | 9.349% | $212.5635 | $212.56 | $212.55 | $212.60 |
| Purchase #2 | $29.31 | 3.440% | $30.3183 | $30.32 | $30.30 | $30.30 |
| Purchase #3 | $138.92 | 6.365% | $147.7623 | $147.76 | $147.75 | $147.80 |
| Purchase #4 | $7.81 | 7.166% | $8.3697 | $8.37 | $8.35 | $8.40 |
| Purchase #5 | $132.62 | 6.584% | $141.3517 | $141.35 | $141.35 | $141.40 |
| Purchase #6 | $27.77 | 10.541% | $30.6972 | $30.70 | $30.70 | $30.70 |
| Purchase #7 | $116.37 | 3.227% | $120.1253 | $120.13 | $120.15 | $120.10 |
| 7 purchase totals = | $647.19 | $691.1880 | $691.19 | $691.15 | $691.30 | |