| 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 | $20.76 | 10.312% | $22.9008 | $22.90 | $22.90 | $22.90 |
| Purchase #2 | $26.35 | 11.443% | $29.3652 | $29.37 | $29.35 | $29.40 |
| Purchase #3 | $189.57 | 8.340% | $205.3801 | $205.38 | $205.40 | $205.40 |
| Purchase #4 | $130.58 | 3.343% | $134.9453 | $134.95 | $134.95 | $134.90 |
| Purchase #5 | $249.84 | 4.411% | $260.8604 | $260.86 | $260.85 | $260.90 |
| Purchase #6 | $138.60 | 11.210% | $154.1371 | $154.14 | $154.15 | $154.10 |
| Purchase #7 | $244.74 | 9.858% | $268.8665 | $268.87 | $268.85 | $268.90 |
| 7 purchase totals = | $1,000.44 | $1,076.4554 | $1,076.47 | $1,076.45 | $1,076.50 | |