| 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 | $12.28 | 11.377% | $13.6771 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $196.76 | 12.408% | $221.174 | $221.17 | $221.15 | $221.20 |
| Purchase #3 | $133.36 | 3.592% | $138.1503 | $138.15 | $138.15 | $138.20 |
| Purchase #4 | $249.49 | 13.280% | $282.6223 | $282.62 | $282.60 | $282.60 |
| Purchase #5 | $82.51 | 13.840% | $93.9294 | $93.93 | $93.95 | $93.90 |
| Purchase #6 | $125.35 | 6.432% | $133.4125 | $133.41 | $133.40 | $133.40 |
| Purchase #7 | $232.26 | 8.652% | $252.3551 | $252.36 | $252.35 | $252.40 |
| 7 purchase totals = | $1,032.01 | $1,135.3207 | $1,135.32 | $1,135.30 | $1,135.40 | |