| 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 | $205.35 | 3.342% | $212.2128 | $212.21 | $212.20 | $212.20 |
| Purchase #2 | $16.77 | 7.300% | $17.9942 | $17.99 | $18.00 | $18.00 |
| Purchase #3 | $112.60 | 7.366% | $120.8941 | $120.89 | $120.90 | $120.90 |
| Purchase #4 | $131.28 | 12.694% | $147.9447 | $147.94 | $147.95 | $147.90 |
| Purchase #5 | $36.76 | 11.639% | $41.0385 | $41.04 | $41.05 | $41.00 |
| Purchase #6 | $190.96 | 7.786% | $205.8281 | $205.83 | $205.85 | $205.80 |
| Purchase #7 | $18.73 | 13.768% | $21.3087 | $21.31 | $21.30 | $21.30 |
| 7 purchase totals = | $712.45 | $767.2211 | $767.21 | $767.25 | $767.10 | |