| 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 | $21.95 | 4.250% | $22.8829 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $11.42 | 7.751% | $12.3052 | $12.31 | $12.30 | $12.30 |
| Purchase #3 | $176.62 | 7.343% | $189.5892 | $189.59 | $189.60 | $189.60 |
| Purchase #4 | $157.74 | 9.230% | $172.2994 | $172.30 | $172.30 | $172.30 |
| Purchase #5 | $109.72 | 8.317% | $118.8454 | $118.85 | $118.85 | $118.80 |
| Purchase #6 | $88.56 | 11.842% | $99.0473 | $99.05 | $99.05 | $99.00 |
| Purchase #7 | $54.68 | 4.263% | $57.011 | $57.01 | $57.00 | $57.00 |
| 7 purchase totals = | $620.69 | $671.9804 | $671.99 | $672.00 | $671.90 | |