| 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 | $9.73 | 9.470% | $10.6514 | $10.65 | $10.65 | $10.70 |
| Purchase #2 | $199.37 | 10.787% | $220.876 | $220.88 | $220.90 | $220.90 |
| Purchase #3 | $99.70 | 12.370% | $112.0329 | $112.03 | $112.05 | $112.00 |
| Purchase #4 | $115.62 | 11.828% | $129.2955 | $129.30 | $129.30 | $129.30 |
| Purchase #5 | $48.74 | 5.648% | $51.4928 | $51.49 | $51.50 | $51.50 |
| Purchase #6 | $151.58 | 7.204% | $162.4998 | $162.50 | $162.50 | $162.50 |
| Purchase #7 | $86.54 | 13.439% | $98.1701 | $98.17 | $98.15 | $98.20 |
| 7 purchase totals = | $711.28 | $785.0185 | $785.02 | $785.05 | $785.10 | |