| 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 | $9.32 | 8.133% | $10.078 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $185.56 | 11.495% | $206.8901 | $206.89 | $206.90 | $206.90 |
| Purchase #3 | $178.41 | 11.291% | $198.5543 | $198.55 | $198.55 | $198.60 |
| Purchase #4 | $232.60 | 7.184% | $249.31 | $249.31 | $249.30 | $249.30 |
| Purchase #5 | $238.49 | 6.550% | $254.1111 | $254.11 | $254.10 | $254.10 |
| Purchase #6 | $197.56 | 13.593% | $224.4143 | $224.41 | $224.40 | $224.40 |
| Purchase #7 | $138.27 | 11.818% | $154.6107 | $154.61 | $154.60 | $154.60 |
| 7 purchase totals = | $1,180.21 | $1,297.9685 | $1,297.96 | $1,297.95 | $1,298.00 | |