| 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 | $27.42 | 3.334% | $28.3342 | $28.33 | $28.35 | $28.30 |
| Purchase #2 | $138.48 | 4.701% | $144.9899 | $144.99 | $145.00 | $145.00 |
| Purchase #3 | $125.93 | 12.480% | $141.6461 | $141.65 | $141.65 | $141.60 |
| Purchase #4 | $196.99 | 6.821% | $210.4267 | $210.43 | $210.45 | $210.40 |
| Purchase #5 | $62.72 | 4.363% | $65.4565 | $65.46 | $65.45 | $65.50 |
| Purchase #6 | $13.34 | 10.200% | $14.7007 | $14.70 | $14.70 | $14.70 |
| Purchase #7 | $157.65 | 12.512% | $177.3752 | $177.38 | $177.40 | $177.40 |
| 7 purchase totals = | $722.53 | $782.9293 | $782.94 | $783.00 | $782.90 | |