| 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 | $143.31 | 11.222% | $159.3922 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $141.28 | 5.150% | $148.5559 | $148.56 | $148.55 | $148.60 |
| Purchase #3 | $6.58 | 12.393% | $7.3955 | $7.40 | $7.40 | $7.40 |
| Purchase #4 | $250.31 | 12.712% | $282.1294 | $282.13 | $282.15 | $282.10 |
| Purchase #5 | $217.89 | 8.169% | $235.6894 | $235.69 | $235.70 | $235.70 |
| Purchase #6 | $87.29 | 13.191% | $98.8044 | $98.80 | $98.80 | $98.80 |
| Purchase #7 | $107.27 | 6.223% | $113.9454 | $113.95 | $113.95 | $113.90 |
| 7 purchase totals = | $953.93 | $1,045.9122 | $1,045.92 | $1,045.95 | $1,045.90 | |