| 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 | $20.74 | 6.315% | $22.0497 | $22.05 | $22.05 | $22.00 |
| Purchase #2 | $202.41 | 10.311% | $223.2805 | $223.28 | $223.30 | $223.30 |
| Purchase #3 | $81.62 | 9.670% | $89.5127 | $89.51 | $89.50 | $89.50 |
| Purchase #4 | $174.83 | 11.249% | $194.4966 | $194.50 | $194.50 | $194.50 |
| Purchase #5 | $74.66 | 6.704% | $79.6652 | $79.67 | $79.65 | $79.70 |
| Purchase #6 | $115.38 | 11.645% | $128.816 | $128.82 | $128.80 | $128.80 |
| Purchase #7 | $34.52 | 13.168% | $39.0656 | $39.07 | $39.05 | $39.10 |
| 7 purchase totals = | $704.16 | $776.8863 | $776.90 | $776.85 | $776.90 | |