| 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 | $150.56 | 13.872% | $171.4457 | $171.45 | $171.45 | $171.40 |
| Purchase #2 | $25.72 | 12.786% | $29.0086 | $29.01 | $29.00 | $29.00 |
| Purchase #3 | $233.39 | 6.131% | $247.6991 | $247.70 | $247.70 | $247.70 |
| Purchase #4 | $132.69 | 4.700% | $138.9264 | $138.93 | $138.95 | $138.90 |
| Purchase #5 | $11.84 | 5.283% | $12.4655 | $12.47 | $12.45 | $12.50 |
| Purchase #6 | $218.83 | 7.485% | $235.2094 | $235.21 | $235.20 | $235.20 |
| Purchase #7 | $135.39 | 5.545% | $142.8974 | $142.90 | $142.90 | $142.90 |
| 7 purchase totals = | $908.42 | $977.6521 | $977.67 | $977.65 | $977.60 | |