| 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 | $128.34 | 11.860% | $143.5611 | $143.56 | $143.55 | $143.60 |
| Purchase #2 | $144.40 | 13.527% | $163.933 | $163.93 | $163.95 | $163.90 |
| Purchase #3 | $29.93 | 11.597% | $33.401 | $33.40 | $33.40 | $33.40 |
| Purchase #4 | $29.74 | 4.591% | $31.1054 | $31.11 | $31.10 | $31.10 |
| Purchase #5 | $249.44 | 8.259% | $270.0412 | $270.04 | $270.05 | $270.00 |
| Purchase #6 | $73.62 | 6.377% | $78.3147 | $78.31 | $78.30 | $78.30 |
| Purchase #7 | $63.77 | 7.447% | $68.519 | $68.52 | $68.50 | $68.50 |
| 7 purchase totals = | $719.24 | $788.8754 | $788.87 | $788.85 | $788.80 | |