| 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 | $154.97 | 7.852% | $167.1382 | $167.14 | $167.15 | $167.10 |
| Purchase #2 | $78.33 | 9.537% | $85.8003 | $85.80 | $85.80 | $85.80 |
| Purchase #3 | $27.92 | 8.529% | $30.3013 | $30.30 | $30.30 | $30.30 |
| Purchase #4 | $192.83 | 9.740% | $211.6116 | $211.61 | $211.60 | $211.60 |
| Purchase #5 | $223.37 | 10.625% | $247.1031 | $247.10 | $247.10 | $247.10 |
| Purchase #6 | $11.72 | 9.802% | $12.8688 | $12.87 | $12.85 | $12.90 |
| Purchase #7 | $145.78 | 9.309% | $159.3507 | $159.35 | $159.35 | $159.40 |
| 7 purchase totals = | $834.92 | $914.1740 | $914.17 | $914.15 | $914.20 | |