| 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 | $20.90 | 13.835% | $23.7915 | $23.79 | $23.80 | $23.80 |
| Purchase #2 | $57.93 | 6.408% | $61.6422 | $61.64 | $61.65 | $61.60 |
| Purchase #3 | $129.73 | 13.647% | $147.4343 | $147.43 | $147.45 | $147.40 |
| Purchase #4 | $184.63 | 7.348% | $198.1966 | $198.20 | $198.20 | $198.20 |
| Purchase #5 | $90.37 | 13.407% | $102.4859 | $102.49 | $102.50 | $102.50 |
| Purchase #6 | $188.51 | 9.466% | $206.3544 | $206.35 | $206.35 | $206.40 |
| Purchase #7 | $151.98 | 4.587% | $158.9513 | $158.95 | $158.95 | $159.00 |
| 7 purchase totals = | $824.05 | $898.8562 | $898.85 | $898.90 | $898.90 | |