| 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 | $35.75 | 8.848% | $38.9132 | $38.91 | $38.90 | $38.90 |
| Purchase #2 | $23.68 | 13.500% | $26.8768 | $26.88 | $26.90 | $26.90 |
| Purchase #3 | $93.64 | 9.815% | $102.8308 | $102.83 | $102.85 | $102.80 |
| Purchase #4 | $161.95 | 3.492% | $167.6053 | $167.61 | $167.60 | $167.60 |
| Purchase #5 | $78.59 | 13.537% | $89.2287 | $89.23 | $89.25 | $89.20 |
| Purchase #6 | $201.80 | 12.295% | $226.6113 | $226.61 | $226.60 | $226.60 |
| Purchase #7 | $38.49 | 4.243% | $40.1231 | $40.12 | $40.10 | $40.10 |
| 7 purchase totals = | $633.90 | $692.1892 | $692.19 | $692.20 | $692.10 | |