| 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 | $152.70 | 7.289% | $163.8303 | $163.83 | $163.85 | $163.80 |
| Purchase #2 | $159.98 | 10.506% | $176.7875 | $176.79 | $176.80 | $176.80 |
| Purchase #3 | $108.65 | 3.431% | $112.3778 | $112.38 | $112.40 | $112.40 |
| Purchase #4 | $183.70 | 3.586% | $190.2875 | $190.29 | $190.30 | $190.30 |
| Purchase #5 | $110.81 | 5.661% | $117.083 | $117.08 | $117.10 | $117.10 |
| Purchase #6 | $248.93 | 3.668% | $258.0608 | $258.06 | $258.05 | $258.10 |
| Purchase #7 | $102.34 | 8.794% | $111.3398 | $111.34 | $111.35 | $111.30 |
| 7 purchase totals = | $1,067.11 | $1,129.7667 | $1,129.77 | $1,129.85 | $1,129.80 | |