| 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 | $134.45 | 10.696% | $148.8308 | $148.83 | $148.85 | $148.80 |
| Purchase #2 | $141.52 | 13.609% | $160.7795 | $160.78 | $160.80 | $160.80 |
| Purchase #3 | $111.67 | 8.145% | $120.7655 | $120.77 | $120.75 | $120.80 |
| Purchase #4 | $15.43 | 3.335% | $15.9446 | $15.94 | $15.95 | $15.90 |
| Purchase #5 | $74.82 | 3.376% | $77.3459 | $77.35 | $77.35 | $77.30 |
| Purchase #6 | $52.55 | 9.701% | $57.6479 | $57.65 | $57.65 | $57.60 |
| Purchase #7 | $109.94 | 10.558% | $121.5475 | $121.55 | $121.55 | $121.50 |
| 7 purchase totals = | $640.38 | $702.8617 | $702.87 | $702.90 | $702.70 | |