| 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 | $34.70 | 13.250% | $39.2978 | $39.30 | $39.30 | $39.30 |
| Purchase #2 | $46.42 | 6.669% | $49.5157 | $49.52 | $49.50 | $49.50 |
| Purchase #3 | $142.56 | 10.658% | $157.754 | $157.75 | $157.75 | $157.80 |
| Purchase #4 | $178.35 | 12.250% | $200.1979 | $200.20 | $200.20 | $200.20 |
| Purchase #5 | $88.30 | 3.528% | $91.4152 | $91.42 | $91.40 | $91.40 |
| Purchase #6 | $82.41 | 11.143% | $91.5929 | $91.59 | $91.60 | $91.60 |
| Purchase #7 | $114.47 | 11.807% | $127.9855 | $127.99 | $128.00 | $128.00 |
| 7 purchase totals = | $687.21 | $757.7590 | $757.77 | $757.75 | $757.80 | |