| 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 | $21.58 | 3.531% | $22.342 | $22.34 | $22.35 | $22.30 |
| Purchase #2 | $79.41 | 12.618% | $89.43 | $89.43 | $89.45 | $89.40 |
| Purchase #3 | $231.32 | 3.168% | $238.6482 | $238.65 | $238.65 | $238.60 |
| Purchase #4 | $64.70 | 4.847% | $67.836 | $67.84 | $67.85 | $67.80 |
| Purchase #5 | $242.69 | 6.589% | $258.6808 | $258.68 | $258.70 | $258.70 |
| Purchase #6 | $28.82 | 10.134% | $31.7406 | $31.74 | $31.75 | $31.70 |
| Purchase #7 | $176.75 | 8.237% | $191.3089 | $191.31 | $191.30 | $191.30 |
| 7 purchase totals = | $845.27 | $899.9865 | $899.99 | $900.05 | $899.80 | |