| 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 | $100.42 | 11.820% | $112.2896 | $112.29 | $112.30 | $112.30 |
| Purchase #2 | $103.72 | 4.585% | $108.4756 | $108.48 | $108.50 | $108.50 |
| Purchase #3 | $152.97 | 13.799% | $174.0783 | $174.08 | $174.10 | $174.10 |
| Purchase #4 | $239.65 | 3.339% | $247.6519 | $247.65 | $247.65 | $247.70 |
| Purchase #5 | $27.56 | 6.367% | $29.3147 | $29.31 | $29.30 | $29.30 |
| Purchase #6 | $177.80 | 8.339% | $192.6267 | $192.63 | $192.65 | $192.60 |
| Purchase #7 | $206.62 | 4.266% | $215.4344 | $215.43 | $215.45 | $215.40 |
| 7 purchase totals = | $1,008.74 | $1,079.8712 | $1,079.87 | $1,079.95 | $1,079.90 | |