| 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 | $20.74 | 12.624% | $23.3582 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $11.32 | 13.240% | $12.8188 | $12.82 | $12.80 | $12.80 |
| Purchase #3 | $160.64 | 13.304% | $182.0115 | $182.01 | $182.00 | $182.00 |
| Purchase #4 | $36.98 | 3.303% | $38.2014 | $38.20 | $38.20 | $38.20 |
| Purchase #5 | $157.42 | 10.309% | $173.6484 | $173.65 | $173.65 | $173.60 |
| Purchase #6 | $7.87 | 9.481% | $8.6162 | $8.62 | $8.60 | $8.60 |
| Purchase #7 | $44.60 | 6.776% | $47.6221 | $47.62 | $47.60 | $47.60 |
| 7 purchase totals = | $439.57 | $486.2766 | $486.28 | $486.20 | $486.20 | |