| 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 | $227.77 | 3.110% | $234.8536 | $234.85 | $234.85 | $234.90 |
| Purchase #2 | $129.28 | 4.798% | $135.4829 | $135.48 | $135.50 | $135.50 |
| Purchase #3 | $226.82 | 4.640% | $237.3444 | $237.34 | $237.35 | $237.30 |
| Purchase #4 | $129.30 | 6.256% | $137.389 | $137.39 | $137.40 | $137.40 |
| Purchase #5 | $86.29 | 8.711% | $93.8067 | $93.81 | $93.80 | $93.80 |
| Purchase #6 | $30.86 | 4.545% | $32.2626 | $32.26 | $32.25 | $32.30 |
| Purchase #7 | $133.51 | 9.846% | $146.6554 | $146.66 | $146.65 | $146.70 |
| 7 purchase totals = | $963.83 | $1,017.7946 | $1,017.79 | $1,017.80 | $1,017.90 | |