| 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 | $8.78 | 9.799% | $9.6404 | $9.64 | $9.65 | $9.60 |
| Purchase #2 | $171.32 | 9.369% | $187.371 | $187.37 | $187.35 | $187.40 |
| Purchase #3 | $171.73 | 12.410% | $193.0417 | $193.04 | $193.05 | $193.00 |
| Purchase #4 | $245.58 | 3.180% | $253.3894 | $253.39 | $253.40 | $253.40 |
| Purchase #5 | $239.97 | 7.274% | $257.4254 | $257.43 | $257.45 | $257.40 |
| Purchase #6 | $250.66 | 9.447% | $274.3399 | $274.34 | $274.35 | $274.30 |
| Purchase #7 | $53.31 | 11.115% | $59.2354 | $59.24 | $59.25 | $59.20 |
| 7 purchase totals = | $1,141.35 | $1,234.4432 | $1,234.45 | $1,234.50 | $1,234.30 | |