| 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 | $27.94 | 4.222% | $29.1196 | $29.12 | $29.10 | $29.10 |
| Purchase #2 | $49.27 | 9.660% | $54.0295 | $54.03 | $54.05 | $54.00 |
| Purchase #3 | $8.57 | 9.137% | $9.353 | $9.35 | $9.35 | $9.40 |
| Purchase #4 | $173.87 | 5.625% | $183.6502 | $183.65 | $183.65 | $183.70 |
| Purchase #5 | $250.50 | 5.750% | $264.9038 | $264.90 | $264.90 | $264.90 |
| Purchase #6 | $239.52 | 4.467% | $250.2194 | $250.22 | $250.20 | $250.20 |
| Purchase #7 | $177.91 | 7.776% | $191.7443 | $191.74 | $191.75 | $191.70 |
| 7 purchase totals = | $927.58 | $983.0198 | $983.01 | $983.00 | $983.00 | |