| 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 | $127.77 | 8.649% | $138.8208 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $93.48 | 9.224% | $102.1026 | $102.10 | $102.10 | $102.10 |
| Purchase #3 | $98.46 | 10.298% | $108.5994 | $108.60 | $108.60 | $108.60 |
| Purchase #4 | $197.77 | 4.658% | $206.9821 | $206.98 | $207.00 | $207.00 |
| Purchase #5 | $163.49 | 12.520% | $183.9589 | $183.96 | $183.95 | $184.00 |
| Purchase #6 | $178.29 | 10.478% | $196.9712 | $196.97 | $196.95 | $197.00 |
| Purchase #7 | $100.79 | 11.718% | $112.6006 | $112.60 | $112.60 | $112.60 |
| 7 purchase totals = | $960.05 | $1,050.0356 | $1,050.03 | $1,050.00 | $1,050.10 | |