| 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 | $217.45 | 6.196% | $230.9232 | $230.92 | $230.90 | $230.90 |
| Purchase #2 | $51.45 | 9.593% | $56.3856 | $56.39 | $56.40 | $56.40 |
| Purchase #3 | $108.88 | 5.103% | $114.4361 | $114.44 | $114.45 | $114.40 |
| Purchase #4 | $126.56 | 10.560% | $139.9247 | $139.92 | $139.90 | $139.90 |
| Purchase #5 | $17.26 | 3.428% | $17.8517 | $17.85 | $17.85 | $17.90 |
| Purchase #6 | $196.68 | 10.325% | $216.9872 | $216.99 | $217.00 | $217.00 |
| Purchase #7 | $199.87 | 7.181% | $214.2227 | $214.22 | $214.20 | $214.20 |
| 7 purchase totals = | $918.15 | $990.7312 | $990.73 | $990.70 | $990.70 | |