| 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 | $164.68 | 4.362% | $171.8633 | $171.86 | $171.85 | $171.90 |
| Purchase #2 | $128.93 | 3.323% | $133.2143 | $133.21 | $133.20 | $133.20 |
| Purchase #3 | $37.85 | 13.603% | $42.9987 | $43.00 | $43.00 | $43.00 |
| Purchase #4 | $43.60 | 7.833% | $47.0152 | $47.02 | $47.00 | $47.00 |
| Purchase #5 | $9.28 | 6.334% | $9.8678 | $9.87 | $9.85 | $9.90 |
| Purchase #6 | $37.79 | 8.119% | $40.8582 | $40.86 | $40.85 | $40.90 |
| Purchase #7 | $197.74 | 11.633% | $220.7431 | $220.74 | $220.75 | $220.70 |
| 7 purchase totals = | $619.87 | $666.5606 | $666.56 | $666.50 | $666.60 | |