| 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 | $80.25 | 13.434% | $91.0308 | $91.03 | $91.05 | $91.00 |
| Purchase #2 | $124.60 | 6.867% | $133.1563 | $133.16 | $133.15 | $133.20 |
| Purchase #3 | $19.57 | 5.735% | $20.6923 | $20.69 | $20.70 | $20.70 |
| Purchase #4 | $30.60 | 5.686% | $32.3399 | $32.34 | $32.35 | $32.30 |
| Purchase #5 | $64.45 | 4.519% | $67.3625 | $67.36 | $67.35 | $67.40 |
| Purchase #6 | $126.79 | 6.533% | $135.0732 | $135.07 | $135.05 | $135.10 |
| Purchase #7 | $102.40 | 10.651% | $113.3066 | $113.31 | $113.30 | $113.30 |
| 7 purchase totals = | $548.66 | $592.9616 | $592.96 | $592.95 | $593.00 | |