| 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 | $115.32 | 11.335% | $128.3915 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $133.91 | 5.105% | $140.7461 | $140.75 | $140.75 | $140.70 |
| Purchase #3 | $51.74 | 9.295% | $56.5492 | $56.55 | $56.55 | $56.50 |
| Purchase #4 | $30.98 | 8.449% | $33.5975 | $33.60 | $33.60 | $33.60 |
| Purchase #5 | $98.53 | 9.305% | $107.6982 | $107.70 | $107.70 | $107.70 |
| Purchase #6 | $241.48 | 7.236% | $258.9535 | $258.95 | $258.95 | $259.00 |
| Purchase #7 | $39.77 | 6.856% | $42.4966 | $42.50 | $42.50 | $42.50 |
| 7 purchase totals = | $711.73 | $768.4326 | $768.44 | $768.45 | $768.40 | |