| 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 | $152.50 | 12.190% | $171.0898 | $171.09 | $171.10 | $171.10 |
| Purchase #2 | $203.41 | 11.665% | $227.1378 | $227.14 | $227.15 | $227.10 |
| Purchase #3 | $72.29 | 13.294% | $81.9002 | $81.90 | $81.90 | $81.90 |
| Purchase #4 | $83.55 | 5.217% | $87.9088 | $87.91 | $87.90 | $87.90 |
| Purchase #5 | $135.82 | 5.589% | $143.411 | $143.41 | $143.40 | $143.40 |
| Purchase #6 | $164.94 | 5.280% | $173.6488 | $173.65 | $173.65 | $173.60 |
| Purchase #7 | $31.30 | 11.747% | $34.9768 | $34.98 | $35.00 | $35.00 |
| 7 purchase totals = | $843.81 | $920.0732 | $920.08 | $920.10 | $920.00 | |