| 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 | $210.36 | 4.795% | $220.4468 | $220.45 | $220.45 | $220.40 |
| Purchase #2 | $136.51 | 7.845% | $147.2192 | $147.22 | $147.20 | $147.20 |
| Purchase #3 | $149.38 | 10.388% | $164.8976 | $164.90 | $164.90 | $164.90 |
| Purchase #4 | $78.26 | 13.430% | $88.7703 | $88.77 | $88.75 | $88.80 |
| Purchase #5 | $241.91 | 7.503% | $260.0605 | $260.06 | $260.05 | $260.10 |
| Purchase #6 | $197.67 | 9.139% | $215.7351 | $215.74 | $215.75 | $215.70 |
| Purchase #7 | $79.78 | 12.399% | $89.6719 | $89.67 | $89.65 | $89.70 |
| 7 purchase totals = | $1,093.87 | $1,186.8014 | $1,186.81 | $1,186.75 | $1,186.80 | |