| 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 | $13.79 | 13.354% | $15.6315 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $88.28 | 13.762% | $100.4291 | $100.43 | $100.45 | $100.40 |
| Purchase #3 | $223.28 | 12.720% | $251.6812 | $251.68 | $251.70 | $251.70 |
| Purchase #4 | $194.46 | 6.676% | $207.4421 | $207.44 | $207.45 | $207.40 |
| Purchase #5 | $124.39 | 11.527% | $138.7284 | $138.73 | $138.75 | $138.70 |
| Purchase #6 | $32.29 | 9.365% | $35.314 | $35.31 | $35.30 | $35.30 |
| Purchase #7 | $217.97 | 8.768% | $237.0816 | $237.08 | $237.10 | $237.10 |
| 7 purchase totals = | $894.46 | $986.3079 | $986.30 | $986.40 | $986.20 | |