| 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 | $221.62 | 9.291% | $242.2107 | $242.21 | $242.20 | $242.20 |
| Purchase #2 | $231.55 | 3.439% | $239.513 | $239.51 | $239.50 | $239.50 |
| Purchase #3 | $178.77 | 11.386% | $199.1248 | $199.12 | $199.10 | $199.10 |
| Purchase #4 | $94.52 | 8.179% | $102.2508 | $102.25 | $102.25 | $102.30 |
| Purchase #5 | $75.57 | 11.606% | $84.3407 | $84.34 | $84.35 | $84.30 |
| Purchase #6 | $42.50 | 4.374% | $44.359 | $44.36 | $44.35 | $44.40 |
| Purchase #7 | $170.27 | 8.549% | $184.8264 | $184.83 | $184.85 | $184.80 |
| 7 purchase totals = | $1,014.80 | $1,096.6254 | $1,096.62 | $1,096.60 | $1,096.60 | |