| 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 | $12.71 | 4.232% | $13.2479 | $13.25 | $13.25 | $13.20 |
| Purchase #2 | $39.54 | 11.807% | $44.2085 | $44.21 | $44.20 | $44.20 |
| Purchase #3 | $118.99 | 10.835% | $131.8826 | $131.88 | $131.90 | $131.90 |
| Purchase #4 | $27.40 | 5.184% | $28.8204 | $28.82 | $28.80 | $28.80 |
| Purchase #5 | $170.96 | 5.869% | $180.9936 | $180.99 | $181.00 | $181.00 |
| Purchase #6 | $141.35 | 8.467% | $153.3181 | $153.32 | $153.30 | $153.30 |
| Purchase #7 | $139.59 | 5.453% | $147.2018 | $147.20 | $147.20 | $147.20 |
| 7 purchase totals = | $650.54 | $699.6729 | $699.67 | $699.65 | $699.60 | |