| 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 | $6.72 | 10.161% | $7.4028 | $7.40 | $7.40 | $7.40 |
| Purchase #2 | $159.45 | 8.234% | $172.5791 | $172.58 | $172.60 | $172.60 |
| Purchase #3 | $68.56 | 6.721% | $73.1679 | $73.17 | $73.15 | $73.20 |
| Purchase #4 | $133.32 | 3.389% | $137.8382 | $137.84 | $137.85 | $137.80 |
| Purchase #5 | $235.50 | 10.551% | $260.3476 | $260.35 | $260.35 | $260.30 |
| Purchase #6 | $27.69 | 12.848% | $31.2476 | $31.25 | $31.25 | $31.20 |
| Purchase #7 | $186.80 | 12.638% | $210.4078 | $210.41 | $210.40 | $210.40 |
| 7 purchase totals = | $818.04 | $892.9910 | $893.00 | $893.00 | $892.90 | |