| 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 | $28.60 | 9.427% | $31.2961 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $18.36 | 3.122% | $18.9332 | $18.93 | $18.95 | $18.90 |
| Purchase #3 | $226.64 | 12.221% | $254.3377 | $254.34 | $254.35 | $254.30 |
| Purchase #4 | $5.73 | 5.249% | $6.0308 | $6.03 | $6.05 | $6.00 |
| Purchase #5 | $99.27 | 10.462% | $109.6556 | $109.66 | $109.65 | $109.70 |
| Purchase #6 | $16.89 | 13.580% | $19.1837 | $19.18 | $19.20 | $19.20 |
| Purchase #7 | $74.51 | 3.343% | $77.0009 | $77.00 | $77.00 | $77.00 |
| 7 purchase totals = | $470.00 | $516.4380 | $516.44 | $516.50 | $516.40 | |