| 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 | $25.55 | 9.593% | $28.001 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $160.45 | 9.473% | $175.6494 | $175.65 | $175.65 | $175.60 |
| Purchase #3 | $99.52 | 7.824% | $107.3064 | $107.31 | $107.30 | $107.30 |
| Purchase #4 | $12.92 | 11.284% | $14.3779 | $14.38 | $14.40 | $14.40 |
| Purchase #5 | $207.45 | 4.498% | $216.7811 | $216.78 | $216.80 | $216.80 |
| Purchase #6 | $48.28 | 6.847% | $51.5857 | $51.59 | $51.60 | $51.60 |
| Purchase #7 | $101.27 | 8.608% | $109.9873 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $655.44 | $703.6888 | $703.70 | $703.75 | $703.70 | |