| 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 | $94.99 | 13.683% | $107.9875 | $107.99 | $108.00 | $108.00 |
| Purchase #2 | $115.32 | 7.214% | $123.6392 | $123.64 | $123.65 | $123.60 |
| Purchase #3 | $21.58 | 9.838% | $23.703 | $23.70 | $23.70 | $23.70 |
| Purchase #4 | $19.37 | 5.180% | $20.3734 | $20.37 | $20.35 | $20.40 |
| Purchase #5 | $54.67 | 4.587% | $57.1777 | $57.18 | $57.20 | $57.20 |
| Purchase #6 | $48.81 | 12.680% | $54.9991 | $55.00 | $55.00 | $55.00 |
| Purchase #7 | $233.36 | 7.845% | $251.6671 | $251.67 | $251.65 | $251.70 |
| 7 purchase totals = | $588.10 | $639.5470 | $639.55 | $639.55 | $639.60 | |