| 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 | $109.95 | 10.448% | $121.4376 | $121.44 | $121.45 | $121.40 |
| Purchase #2 | $171.77 | 8.574% | $186.4976 | $186.50 | $186.50 | $186.50 |
| Purchase #3 | $38.31 | 9.850% | $42.0835 | $42.08 | $42.10 | $42.10 |
| Purchase #4 | $144.80 | 13.328% | $164.0989 | $164.10 | $164.10 | $164.10 |
| Purchase #5 | $220.52 | 10.256% | $243.1365 | $243.14 | $243.15 | $243.10 |
| Purchase #6 | $204.91 | 4.367% | $213.8584 | $213.86 | $213.85 | $213.90 |
| Purchase #7 | $124.49 | 3.330% | $128.6355 | $128.64 | $128.65 | $128.60 |
| 7 purchase totals = | $1,014.75 | $1,099.7480 | $1,099.76 | $1,099.80 | $1,099.70 | |