| 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 | $110.28 | 4.218% | $114.9316 | $114.93 | $114.95 | $114.90 |
| Purchase #2 | $80.74 | 11.515% | $90.0372 | $90.04 | $90.05 | $90.00 |
| Purchase #3 | $128.45 | 7.368% | $137.9142 | $137.91 | $137.90 | $137.90 |
| Purchase #4 | $114.40 | 7.513% | $122.9949 | $122.99 | $123.00 | $123.00 |
| Purchase #5 | $71.49 | 7.730% | $77.0162 | $77.02 | $77.00 | $77.00 |
| Purchase #6 | $36.38 | 7.787% | $39.2129 | $39.21 | $39.20 | $39.20 |
| Purchase #7 | $129.81 | 13.176% | $146.9138 | $146.91 | $146.90 | $146.90 |
| 7 purchase totals = | $671.55 | $729.0208 | $729.01 | $729.00 | $728.90 | |