| 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 | $210.44 | 8.558% | $228.4495 | $228.45 | $228.45 | $228.40 |
| Purchase #2 | $230.77 | 11.405% | $257.0893 | $257.09 | $257.10 | $257.10 |
| Purchase #3 | $26.29 | 6.121% | $27.8992 | $27.90 | $27.90 | $27.90 |
| Purchase #4 | $143.75 | 10.756% | $159.2118 | $159.21 | $159.20 | $159.20 |
| Purchase #5 | $27.38 | 3.275% | $28.2767 | $28.28 | $28.30 | $28.30 |
| Purchase #6 | $13.50 | 10.292% | $14.8894 | $14.89 | $14.90 | $14.90 |
| Purchase #7 | $99.45 | 5.695% | $105.1137 | $105.11 | $105.10 | $105.10 |
| 7 purchase totals = | $751.58 | $820.9296 | $820.93 | $820.95 | $820.90 | |