| 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 | $130.44 | 4.550% | $136.375 | $136.38 | $136.40 | $136.40 |
| Purchase #2 | $233.49 | 10.411% | $257.7986 | $257.80 | $257.80 | $257.80 |
| Purchase #3 | $181.49 | 13.557% | $206.0946 | $206.09 | $206.10 | $206.10 |
| Purchase #4 | $116.96 | 10.219% | $128.9121 | $128.91 | $128.90 | $128.90 |
| Purchase #5 | $39.96 | 13.706% | $45.4369 | $45.44 | $45.45 | $45.40 |
| Purchase #6 | $79.70 | 9.374% | $87.1711 | $87.17 | $87.15 | $87.20 |
| Purchase #7 | $84.37 | 8.493% | $91.5355 | $91.54 | $91.55 | $91.50 |
| 7 purchase totals = | $866.41 | $953.3238 | $953.33 | $953.35 | $953.30 | |