| 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 | $122.31 | 13.733% | $139.1068 | $139.11 | $139.10 | $139.10 |
| Purchase #2 | $145.41 | 7.604% | $156.467 | $156.47 | $156.45 | $156.50 |
| Purchase #3 | $225.85 | 10.516% | $249.6004 | $249.60 | $249.60 | $249.60 |
| Purchase #4 | $118.85 | 3.842% | $123.4162 | $123.42 | $123.40 | $123.40 |
| Purchase #5 | $236.51 | 8.628% | $256.9161 | $256.92 | $256.90 | $256.90 |
| Purchase #6 | $167.26 | 3.431% | $172.9987 | $173.00 | $173.00 | $173.00 |
| Purchase #7 | $174.89 | 13.330% | $198.2028 | $198.20 | $198.20 | $198.20 |
| 7 purchase totals = | $1,191.08 | $1,296.7080 | $1,296.72 | $1,296.65 | $1,296.70 | |