| 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 | $5.99 | 3.775% | $6.2161 | $6.22 | $6.20 | $6.20 |
| Purchase #2 | $166.82 | 4.179% | $173.7914 | $173.79 | $173.80 | $173.80 |
| Purchase #3 | $25.97 | 9.149% | $28.346 | $28.35 | $28.35 | $28.30 |
| Purchase #4 | $195.42 | 8.343% | $211.7239 | $211.72 | $211.70 | $211.70 |
| Purchase #5 | $177.43 | 3.736% | $184.0588 | $184.06 | $184.05 | $184.10 |
| Purchase #6 | $64.63 | 5.646% | $68.279 | $68.28 | $68.30 | $68.30 |
| Purchase #7 | $52.77 | 8.410% | $57.208 | $57.21 | $57.20 | $57.20 |
| 7 purchase totals = | $689.03 | $729.6232 | $729.63 | $729.60 | $729.60 | |