| 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 | $17.64 | 6.566% | $18.7982 | $18.80 | $18.80 | $18.80 |
| Purchase #2 | $250.73 | 10.825% | $277.8715 | $277.87 | $277.85 | $277.90 |
| Purchase #3 | $138.64 | 3.447% | $143.4189 | $143.42 | $143.40 | $143.40 |
| Purchase #4 | $228.91 | 9.672% | $251.0502 | $251.05 | $251.05 | $251.10 |
| Purchase #5 | $148.52 | 6.321% | $157.9079 | $157.91 | $157.90 | $157.90 |
| Purchase #6 | $137.90 | 7.165% | $147.7805 | $147.78 | $147.80 | $147.80 |
| Purchase #7 | $212.81 | 10.127% | $234.3613 | $234.36 | $234.35 | $234.40 |
| 7 purchase totals = | $1,135.15 | $1,231.1885 | $1,231.19 | $1,231.15 | $1,231.30 | |