| 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 | $99.47 | 9.334% | $108.7545 | $108.75 | $108.75 | $108.80 |
| Purchase #2 | $64.60 | 4.435% | $67.465 | $67.47 | $67.45 | $67.50 |
| Purchase #3 | $48.42 | 6.683% | $51.6559 | $51.66 | $51.65 | $51.70 |
| Purchase #4 | $21.83 | 3.433% | $22.5794 | $22.58 | $22.60 | $22.60 |
| Purchase #5 | $36.31 | 10.510% | $40.1262 | $40.13 | $40.15 | $40.10 |
| Purchase #6 | $180.69 | 11.525% | $201.5145 | $201.51 | $201.50 | $201.50 |
| Purchase #7 | $21.40 | 7.303% | $22.9628 | $22.96 | $22.95 | $23.00 |
| 7 purchase totals = | $472.72 | $515.0583 | $515.06 | $515.05 | $515.20 | |