| 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 | $19.35 | 3.443% | $20.0162 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $159.96 | 8.407% | $173.4078 | $173.41 | $173.40 | $173.40 |
| Purchase #3 | $36.60 | 10.320% | $40.3771 | $40.38 | $40.40 | $40.40 |
| Purchase #4 | $179.34 | 12.682% | $202.0839 | $202.08 | $202.10 | $202.10 |
| Purchase #5 | $186.47 | 4.588% | $195.0252 | $195.03 | $195.05 | $195.00 |
| Purchase #6 | $94.73 | 4.217% | $98.7248 | $98.72 | $98.70 | $98.70 |
| Purchase #7 | $199.35 | 13.214% | $225.6921 | $225.69 | $225.70 | $225.70 |
| 7 purchase totals = | $875.80 | $955.3271 | $955.33 | $955.35 | $955.30 | |