| 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 | $12.69 | 3.131% | $13.0873 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $225.91 | 12.439% | $254.0109 | $254.01 | $254.00 | $254.00 |
| Purchase #3 | $5.32 | 3.501% | $5.5063 | $5.51 | $5.50 | $5.50 |
| Purchase #4 | $119.82 | 4.369% | $125.0549 | $125.05 | $125.05 | $125.10 |
| Purchase #5 | $211.70 | 3.790% | $219.7234 | $219.72 | $219.70 | $219.70 |
| Purchase #6 | $223.72 | 7.162% | $239.7428 | $239.74 | $239.75 | $239.70 |
| Purchase #7 | $123.67 | 10.358% | $136.4797 | $136.48 | $136.50 | $136.50 |
| 7 purchase totals = | $922.83 | $993.6053 | $993.60 | $993.60 | $993.60 | |