| 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 | $118.85 | 9.330% | $129.9387 | $129.94 | $129.95 | $129.90 |
| Purchase #2 | $135.77 | 5.160% | $142.7757 | $142.78 | $142.80 | $142.80 |
| Purchase #3 | $37.84 | 12.624% | $42.6169 | $42.62 | $42.60 | $42.60 |
| Purchase #4 | $37.88 | 6.510% | $40.346 | $40.35 | $40.35 | $40.30 |
| Purchase #5 | $109.58 | 4.375% | $114.3741 | $114.37 | $114.35 | $114.40 |
| Purchase #6 | $131.34 | 3.524% | $135.9684 | $135.97 | $135.95 | $136.00 |
| Purchase #7 | $52.54 | 10.721% | $58.1728 | $58.17 | $58.15 | $58.20 |
| 7 purchase totals = | $623.80 | $664.1926 | $664.20 | $664.15 | $664.20 | |