| 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 | $122.74 | 4.751% | $128.5714 | $128.57 | $128.55 | $128.60 |
| Purchase #2 | $134.45 | 5.517% | $141.8676 | $141.87 | $141.85 | $141.90 |
| Purchase #3 | $108.37 | 5.581% | $114.4181 | $114.42 | $114.40 | $114.40 |
| Purchase #4 | $186.34 | 10.593% | $206.079 | $206.08 | $206.10 | $206.10 |
| Purchase #5 | $61.77 | 5.363% | $65.0827 | $65.08 | $65.10 | $65.10 |
| Purchase #6 | $26.42 | 4.337% | $27.5658 | $27.57 | $27.55 | $27.60 |
| Purchase #7 | $6.75 | 3.682% | $6.9985 | $7.00 | $7.00 | $7.00 |
| 7 purchase totals = | $646.84 | $690.5831 | $690.59 | $690.55 | $690.70 | |