| 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 | $19.54 | 4.532% | $20.4256 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $6.53 | 10.421% | $7.2105 | $7.21 | $7.20 | $7.20 |
| Purchase #3 | $50.33 | 5.531% | $53.1138 | $53.11 | $53.10 | $53.10 |
| Purchase #4 | $113.59 | 12.453% | $127.7354 | $127.74 | $127.75 | $127.70 |
| Purchase #5 | $12.88 | 13.346% | $14.599 | $14.60 | $14.60 | $14.60 |
| Purchase #6 | $147.35 | 11.297% | $163.9961 | $164.00 | $164.00 | $164.00 |
| Purchase #7 | $144.29 | 7.667% | $155.3527 | $155.35 | $155.35 | $155.40 |
| 7 purchase totals = | $494.51 | $542.4331 | $542.44 | $542.45 | $542.40 | |