| 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 | $120.30 | 4.642% | $125.8843 | $125.88 | $125.90 | $125.90 |
| Purchase #2 | $5.87 | 10.377% | $6.4791 | $6.48 | $6.50 | $6.50 |
| Purchase #3 | $9.57 | 4.228% | $9.9746 | $9.97 | $9.95 | $10.00 |
| Purchase #4 | $191.37 | 3.306% | $197.6967 | $197.70 | $197.70 | $197.70 |
| Purchase #5 | $155.74 | 4.619% | $162.9336 | $162.93 | $162.95 | $162.90 |
| Purchase #6 | $55.84 | 12.636% | $62.8959 | $62.90 | $62.90 | $62.90 |
| Purchase #7 | $71.64 | 4.729% | $75.0279 | $75.03 | $75.05 | $75.00 |
| 7 purchase totals = | $610.33 | $640.8921 | $640.89 | $640.95 | $640.90 | |