| 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 | $6.90 | 7.710% | $7.432 | $7.43 | $7.45 | $7.40 |
| Purchase #2 | $51.85 | 6.814% | $55.3831 | $55.38 | $55.40 | $55.40 |
| Purchase #3 | $48.97 | 5.301% | $51.5659 | $51.57 | $51.55 | $51.60 |
| Purchase #4 | $20.75 | 9.579% | $22.7376 | $22.74 | $22.75 | $22.70 |
| Purchase #5 | $239.86 | 6.694% | $255.9162 | $255.92 | $255.90 | $255.90 |
| Purchase #6 | $104.40 | 12.712% | $117.6713 | $117.67 | $117.65 | $117.70 |
| Purchase #7 | $138.94 | 6.593% | $148.1003 | $148.10 | $148.10 | $148.10 |
| 7 purchase totals = | $611.67 | $658.8064 | $658.81 | $658.80 | $658.80 | |