| 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 | $206.45 | 6.787% | $220.4618 | $220.46 | $220.45 | $220.50 |
| Purchase #2 | $206.28 | 8.289% | $223.3785 | $223.38 | $223.40 | $223.40 |
| Purchase #3 | $233.43 | 5.330% | $245.8718 | $245.87 | $245.85 | $245.90 |
| Purchase #4 | $76.36 | 4.508% | $79.8023 | $79.80 | $79.80 | $79.80 |
| Purchase #5 | $221.99 | 5.675% | $234.5879 | $234.59 | $234.60 | $234.60 |
| Purchase #6 | $75.68 | 9.773% | $83.0762 | $83.08 | $83.10 | $83.10 |
| Purchase #7 | $84.27 | 5.174% | $88.6301 | $88.63 | $88.65 | $88.60 |
| 7 purchase totals = | $1,104.46 | $1,175.8086 | $1,175.81 | $1,175.85 | $1,175.90 | |