| 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 | $11.69 | 3.533% | $12.103 | $12.10 | $12.10 | $12.10 |
| Purchase #2 | $28.39 | 9.350% | $31.0445 | $31.04 | $31.05 | $31.00 |
| Purchase #3 | $226.51 | 7.750% | $244.0645 | $244.06 | $244.05 | $244.10 |
| Purchase #4 | $210.34 | 11.131% | $233.7529 | $233.75 | $233.75 | $233.80 |
| Purchase #5 | $47.59 | 12.169% | $53.3812 | $53.38 | $53.40 | $53.40 |
| Purchase #6 | $73.71 | 3.578% | $76.3473 | $76.35 | $76.35 | $76.30 |
| Purchase #7 | $38.99 | 5.839% | $41.2666 | $41.27 | $41.25 | $41.30 |
| 7 purchase totals = | $637.22 | $691.9600 | $691.95 | $691.95 | $692.00 | |