| 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 | $138.56 | 3.846% | $143.889 | $143.89 | $143.90 | $143.90 |
| Purchase #2 | $146.95 | 11.566% | $163.9462 | $163.95 | $163.95 | $163.90 |
| Purchase #3 | $172.47 | 3.477% | $178.4668 | $178.47 | $178.45 | $178.50 |
| Purchase #4 | $94.26 | 4.413% | $98.4197 | $98.42 | $98.40 | $98.40 |
| Purchase #5 | $118.43 | 3.457% | $122.5241 | $122.52 | $122.50 | $122.50 |
| Purchase #6 | $156.55 | 9.717% | $171.762 | $171.76 | $171.75 | $171.80 |
| Purchase #7 | $218.61 | 4.700% | $228.8847 | $228.88 | $228.90 | $228.90 |
| 7 purchase totals = | $1,045.83 | $1,107.8925 | $1,107.89 | $1,107.85 | $1,107.90 | |