| 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 | $18.40 | 8.505% | $19.9649 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $193.30 | 3.613% | $200.2839 | $200.28 | $200.30 | $200.30 |
| Purchase #3 | $130.31 | 8.508% | $141.3968 | $141.40 | $141.40 | $141.40 |
| Purchase #4 | $141.85 | 9.751% | $155.6818 | $155.68 | $155.70 | $155.70 |
| Purchase #5 | $174.62 | 10.697% | $193.2991 | $193.30 | $193.30 | $193.30 |
| Purchase #6 | $79.88 | 11.378% | $88.9687 | $88.97 | $88.95 | $89.00 |
| Purchase #7 | $7.37 | 4.781% | $7.7224 | $7.72 | $7.70 | $7.70 |
| 7 purchase totals = | $745.73 | $807.3176 | $807.31 | $807.30 | $807.40 | |