| 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 | $123.94 | 4.331% | $129.3078 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $13.76 | 3.335% | $14.2189 | $14.22 | $14.20 | $14.20 |
| Purchase #3 | $41.31 | 8.341% | $44.7557 | $44.76 | $44.75 | $44.80 |
| Purchase #4 | $92.41 | 7.136% | $99.0044 | $99.00 | $99.00 | $99.00 |
| Purchase #5 | $147.79 | 5.117% | $155.3524 | $155.35 | $155.35 | $155.40 |
| Purchase #6 | $179.83 | 5.495% | $189.7117 | $189.71 | $189.70 | $189.70 |
| Purchase #7 | $30.25 | 13.626% | $34.3719 | $34.37 | $34.35 | $34.40 |
| 7 purchase totals = | $629.29 | $666.7228 | $666.72 | $666.65 | $666.80 | |