| 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 | $19.35 | 7.767% | $20.8529 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $145.76 | 3.635% | $151.0584 | $151.06 | $151.05 | $151.10 |
| Purchase #3 | $199.84 | 3.372% | $206.5786 | $206.58 | $206.60 | $206.60 |
| Purchase #4 | $148.62 | 11.299% | $165.4126 | $165.41 | $165.40 | $165.40 |
| Purchase #5 | $168.69 | 9.471% | $184.6666 | $184.67 | $184.65 | $184.70 |
| Purchase #6 | $237.34 | 6.871% | $253.6476 | $253.65 | $253.65 | $253.60 |
| Purchase #7 | $222.89 | 3.243% | $230.1183 | $230.12 | $230.10 | $230.10 |
| 7 purchase totals = | $1,142.49 | $1,212.3350 | $1,212.34 | $1,212.30 | $1,212.40 | |