| 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 | $135.74 | 12.791% | $153.1025 | $153.10 | $153.10 | $153.10 |
| Purchase #2 | $237.30 | 7.786% | $255.7762 | $255.78 | $255.80 | $255.80 |
| Purchase #3 | $122.64 | 13.749% | $139.5018 | $139.50 | $139.50 | $139.50 |
| Purchase #4 | $66.99 | 9.503% | $73.3561 | $73.36 | $73.35 | $73.40 |
| Purchase #5 | $100.26 | 4.687% | $104.9592 | $104.96 | $104.95 | $105.00 |
| Purchase #6 | $174.99 | 8.739% | $190.2824 | $190.28 | $190.30 | $190.30 |
| Purchase #7 | $179.81 | 8.703% | $195.4589 | $195.46 | $195.45 | $195.50 |
| 7 purchase totals = | $1,017.73 | $1,112.4371 | $1,112.44 | $1,112.45 | $1,112.60 | |