| 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 | $7.70 | 6.110% | $8.1705 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $12.27 | 4.518% | $12.8244 | $12.82 | $12.80 | $12.80 |
| Purchase #3 | $41.54 | 9.573% | $45.5166 | $45.52 | $45.50 | $45.50 |
| Purchase #4 | $139.53 | 11.561% | $155.6611 | $155.66 | $155.65 | $155.70 |
| Purchase #5 | $204.86 | 10.577% | $226.528 | $226.53 | $226.55 | $226.50 |
| Purchase #6 | $49.42 | 12.608% | $55.6509 | $55.65 | $55.65 | $55.70 |
| Purchase #7 | $117.62 | 13.449% | $133.4387 | $133.44 | $133.45 | $133.40 |
| 7 purchase totals = | $572.94 | $637.7902 | $637.79 | $637.75 | $637.80 | |