| 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 | $18.90 | 7.641% | $20.3441 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $128.83 | 5.391% | $135.7752 | $135.78 | $135.80 | $135.80 |
| Purchase #3 | $12.40 | 13.715% | $14.1007 | $14.10 | $14.10 | $14.10 |
| Purchase #4 | $49.46 | 8.191% | $53.5113 | $53.51 | $53.50 | $53.50 |
| Purchase #5 | $176.58 | 12.522% | $198.6913 | $198.69 | $198.70 | $198.70 |
| Purchase #6 | $162.44 | 11.846% | $181.6826 | $181.68 | $181.70 | $181.70 |
| Purchase #7 | $198.71 | 12.536% | $223.6203 | $223.62 | $223.60 | $223.60 |
| 7 purchase totals = | $747.32 | $827.7255 | $827.72 | $827.75 | $827.70 | |