| 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 | $171.49 | 10.751% | $189.9269 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $85.68 | 5.693% | $90.5578 | $90.56 | $90.55 | $90.60 |
| Purchase #3 | $38.38 | 7.550% | $41.2777 | $41.28 | $41.30 | $41.30 |
| Purchase #4 | $227.38 | 9.108% | $248.0898 | $248.09 | $248.10 | $248.10 |
| Purchase #5 | $60.65 | 7.512% | $65.206 | $65.21 | $65.20 | $65.20 |
| Purchase #6 | $94.38 | 12.287% | $105.9765 | $105.98 | $106.00 | $106.00 |
| Purchase #7 | $143.82 | 3.423% | $148.743 | $148.74 | $148.75 | $148.70 |
| 7 purchase totals = | $821.78 | $889.7777 | $889.79 | $889.85 | $889.80 | |