| 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 | $54.51 | 4.344% | $56.8779 | $56.88 | $56.90 | $56.90 |
| Purchase #2 | $8.89 | 3.791% | $9.227 | $9.23 | $9.25 | $9.20 |
| Purchase #3 | $236.44 | 8.214% | $255.8612 | $255.86 | $255.85 | $255.90 |
| Purchase #4 | $6.46 | 11.518% | $7.2041 | $7.20 | $7.20 | $7.20 |
| Purchase #5 | $241.30 | 9.582% | $264.4214 | $264.42 | $264.40 | $264.40 |
| Purchase #6 | $44.47 | 12.683% | $50.1101 | $50.11 | $50.10 | $50.10 |
| Purchase #7 | $82.25 | 3.196% | $84.8787 | $84.88 | $84.90 | $84.90 |
| 7 purchase totals = | $674.32 | $728.5804 | $728.58 | $728.60 | $728.60 | |