| 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 | $105.40 | 6.236% | $111.9727 | $111.97 | $111.95 | $112.00 |
| Purchase #2 | $62.50 | 8.841% | $68.0256 | $68.03 | $68.05 | $68.00 |
| Purchase #3 | $147.32 | 6.772% | $157.2965 | $157.30 | $157.30 | $157.30 |
| Purchase #4 | $31.75 | 12.718% | $35.788 | $35.79 | $35.80 | $35.80 |
| Purchase #5 | $218.59 | 13.668% | $248.4669 | $248.47 | $248.45 | $248.50 |
| Purchase #6 | $75.72 | 12.407% | $85.1146 | $85.11 | $85.10 | $85.10 |
| Purchase #7 | $123.62 | 4.644% | $129.3609 | $129.36 | $129.35 | $129.40 |
| 7 purchase totals = | $764.90 | $836.0252 | $836.03 | $836.00 | $836.10 | |