| 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 | $72.71 | 10.139% | $80.0821 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $27.83 | 6.810% | $29.7252 | $29.73 | $29.75 | $29.70 |
| Purchase #3 | $65.65 | 5.573% | $69.3087 | $69.31 | $69.30 | $69.30 |
| Purchase #4 | $45.48 | 3.700% | $47.1628 | $47.16 | $47.15 | $47.20 |
| Purchase #5 | $29.58 | 12.686% | $33.3325 | $33.33 | $33.35 | $33.30 |
| Purchase #6 | $161.39 | 5.679% | $170.5553 | $170.56 | $170.55 | $170.60 |
| Purchase #7 | $196.42 | 5.558% | $207.337 | $207.34 | $207.35 | $207.30 |
| 7 purchase totals = | $599.06 | $637.5036 | $637.51 | $637.55 | $637.50 | |