| 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 | $155.60 | 8.745% | $169.2072 | $169.21 | $169.20 | $169.20 |
| Purchase #2 | $30.60 | 3.202% | $31.5798 | $31.58 | $31.60 | $31.60 |
| Purchase #3 | $131.91 | 11.661% | $147.292 | $147.29 | $147.30 | $147.30 |
| Purchase #4 | $129.39 | 10.218% | $142.6111 | $142.61 | $142.60 | $142.60 |
| Purchase #5 | $71.31 | 13.637% | $81.0345 | $81.03 | $81.05 | $81.00 |
| Purchase #6 | $137.70 | 13.426% | $156.1876 | $156.19 | $156.20 | $156.20 |
| Purchase #7 | $152.70 | 7.729% | $164.5022 | $164.50 | $164.50 | $164.50 |
| 7 purchase totals = | $809.21 | $892.4144 | $892.41 | $892.45 | $892.40 | |