| 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 | $221.29 | 4.301% | $230.8077 | $230.81 | $230.80 | $230.80 |
| Purchase #2 | $181.62 | 5.544% | $191.689 | $191.69 | $191.70 | $191.70 |
| Purchase #3 | $180.87 | 10.713% | $200.2466 | $200.25 | $200.25 | $200.20 |
| Purchase #4 | $157.89 | 10.568% | $174.5758 | $174.58 | $174.60 | $174.60 |
| Purchase #5 | $126.78 | 8.528% | $137.5918 | $137.59 | $137.60 | $137.60 |
| Purchase #6 | $187.31 | 10.629% | $207.2192 | $207.22 | $207.20 | $207.20 |
| Purchase #7 | $143.27 | 9.171% | $156.4093 | $156.41 | $156.40 | $156.40 |
| 7 purchase totals = | $1,199.03 | $1,298.5394 | $1,298.55 | $1,298.55 | $1,298.50 | |