| 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 | $92.93 | 8.584% | $100.9071 | $100.91 | $100.90 | $100.90 |
| Purchase #2 | $12.67 | 13.841% | $14.4237 | $14.42 | $14.40 | $14.40 |
| Purchase #3 | $7.38 | 3.190% | $7.6154 | $7.62 | $7.60 | $7.60 |
| Purchase #4 | $145.61 | 6.251% | $154.7121 | $154.71 | $154.70 | $154.70 |
| Purchase #5 | $189.90 | 6.672% | $202.5701 | $202.57 | $202.55 | $202.60 |
| Purchase #6 | $231.31 | 3.427% | $239.237 | $239.24 | $239.25 | $239.20 |
| Purchase #7 | $177.47 | 12.648% | $199.9164 | $199.92 | $199.90 | $199.90 |
| 7 purchase totals = | $857.27 | $919.3818 | $919.39 | $919.30 | $919.30 | |