| 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 | $162.43 | 5.337% | $171.0989 | $171.10 | $171.10 | $171.10 |
| Purchase #2 | $113.31 | 8.670% | $123.134 | $123.13 | $123.15 | $123.10 |
| Purchase #3 | $35.28 | 12.331% | $39.6304 | $39.63 | $39.65 | $39.60 |
| Purchase #4 | $47.88 | 10.301% | $52.8121 | $52.81 | $52.80 | $52.80 |
| Purchase #5 | $136.33 | 6.754% | $145.5377 | $145.54 | $145.55 | $145.50 |
| Purchase #6 | $99.26 | 4.788% | $104.0126 | $104.01 | $104.00 | $104.00 |
| Purchase #7 | $13.99 | 12.425% | $15.7283 | $15.73 | $15.75 | $15.70 |
| 7 purchase totals = | $608.48 | $651.9540 | $651.95 | $652.00 | $651.80 | |