| 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 | $122.31 | 5.414% | $128.9319 | $128.93 | $128.95 | $128.90 |
| Purchase #2 | $159.47 | 9.224% | $174.1795 | $174.18 | $174.20 | $174.20 |
| Purchase #3 | $97.96 | 7.142% | $104.9563 | $104.96 | $104.95 | $105.00 |
| Purchase #4 | $100.34 | 9.272% | $109.6435 | $109.64 | $109.65 | $109.60 |
| Purchase #5 | $243.76 | 10.545% | $269.4645 | $269.46 | $269.45 | $269.50 |
| Purchase #6 | $223.41 | 6.799% | $238.5996 | $238.60 | $238.60 | $238.60 |
| Purchase #7 | $83.96 | 5.258% | $88.3746 | $88.37 | $88.35 | $88.40 |
| 7 purchase totals = | $1,031.21 | $1,114.1499 | $1,114.14 | $1,114.15 | $1,114.20 | |