| 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 | $20.60 | 7.643% | $22.1745 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $223.88 | 12.475% | $251.809 | $251.81 | $251.80 | $251.80 |
| Purchase #3 | $161.55 | 3.339% | $166.9442 | $166.94 | $166.95 | $166.90 |
| Purchase #4 | $193.35 | 8.799% | $210.3629 | $210.36 | $210.35 | $210.40 |
| Purchase #5 | $223.66 | 5.119% | $235.1092 | $235.11 | $235.10 | $235.10 |
| Purchase #6 | $239.72 | 5.220% | $252.2334 | $252.23 | $252.25 | $252.20 |
| Purchase #7 | $216.81 | 6.301% | $230.4712 | $230.47 | $230.45 | $230.50 |
| 7 purchase totals = | $1,279.57 | $1,369.1044 | $1,369.09 | $1,369.05 | $1,369.10 | |