| 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 | $9.61 | 12.154% | $10.778 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $148.99 | 4.495% | $155.6871 | $155.69 | $155.70 | $155.70 |
| Purchase #3 | $114.54 | 12.483% | $128.838 | $128.84 | $128.85 | $128.80 |
| Purchase #4 | $134.84 | 13.326% | $152.8088 | $152.81 | $152.80 | $152.80 |
| Purchase #5 | $204.32 | 9.217% | $223.1522 | $223.15 | $223.15 | $223.20 |
| Purchase #6 | $194.77 | 12.737% | $219.5779 | $219.58 | $219.60 | $219.60 |
| Purchase #7 | $45.66 | 6.390% | $48.5777 | $48.58 | $48.60 | $48.60 |
| 7 purchase totals = | $852.73 | $939.4197 | $939.43 | $939.50 | $939.50 | |