| 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 | $22.25 | 3.862% | $23.1093 | $23.11 | $23.10 | $23.10 |
| Purchase #2 | $148.47 | 10.826% | $164.5434 | $164.54 | $164.55 | $164.50 |
| Purchase #3 | $192.57 | 12.664% | $216.9571 | $216.96 | $216.95 | $217.00 |
| Purchase #4 | $228.44 | 12.811% | $257.7054 | $257.71 | $257.70 | $257.70 |
| Purchase #5 | $138.48 | 13.647% | $157.3784 | $157.38 | $157.40 | $157.40 |
| Purchase #6 | $48.61 | 5.317% | $51.1946 | $51.19 | $51.20 | $51.20 |
| Purchase #7 | $196.63 | 10.275% | $216.8337 | $216.83 | $216.85 | $216.80 |
| 7 purchase totals = | $975.45 | $1,087.7219 | $1,087.72 | $1,087.75 | $1,087.70 | |