| 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 | $114.45 | 12.239% | $128.4575 | $128.46 | $128.45 | $128.50 |
| Purchase #2 | $131.48 | 6.871% | $140.514 | $140.51 | $140.50 | $140.50 |
| Purchase #3 | $18.56 | 9.739% | $20.3676 | $20.37 | $20.35 | $20.40 |
| Purchase #4 | $46.44 | 4.684% | $48.6152 | $48.62 | $48.60 | $48.60 |
| Purchase #5 | $46.66 | 7.250% | $50.0429 | $50.04 | $50.05 | $50.00 |
| Purchase #6 | $150.93 | 4.577% | $157.8381 | $157.84 | $157.85 | $157.80 |
| Purchase #7 | $71.72 | 11.400% | $79.8961 | $79.90 | $79.90 | $79.90 |
| 7 purchase totals = | $580.24 | $625.7314 | $625.74 | $625.70 | $625.70 | |