| 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 | $131.90 | 4.169% | $137.3989 | $137.40 | $137.40 | $137.40 |
| Purchase #2 | $80.85 | 8.725% | $87.9042 | $87.90 | $87.90 | $87.90 |
| Purchase #3 | $157.25 | 9.461% | $172.1274 | $172.13 | $172.15 | $172.10 |
| Purchase #4 | $176.61 | 3.168% | $182.205 | $182.21 | $182.20 | $182.20 |
| Purchase #5 | $28.84 | 12.305% | $32.3888 | $32.39 | $32.40 | $32.40 |
| Purchase #6 | $34.42 | 5.208% | $36.2126 | $36.21 | $36.20 | $36.20 |
| Purchase #7 | $61.75 | 11.758% | $69.0106 | $69.01 | $69.00 | $69.00 |
| 7 purchase totals = | $671.62 | $717.2475 | $717.25 | $717.25 | $717.20 | |