| 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 | $105.29 | 9.750% | $115.5558 | $115.56 | $115.55 | $115.60 |
| Purchase #2 | $58.46 | 8.865% | $63.6425 | $63.64 | $63.65 | $63.60 |
| Purchase #3 | $235.89 | 5.713% | $249.3664 | $249.37 | $249.35 | $249.40 |
| Purchase #4 | $36.97 | 4.241% | $38.5379 | $38.54 | $38.55 | $38.50 |
| Purchase #5 | $13.90 | 3.842% | $14.434 | $14.43 | $14.45 | $14.40 |
| Purchase #6 | $28.72 | 13.436% | $32.5788 | $32.58 | $32.60 | $32.60 |
| Purchase #7 | $29.68 | 4.446% | $30.9996 | $31.00 | $31.00 | $31.00 |
| 7 purchase totals = | $508.91 | $545.1150 | $545.12 | $545.15 | $545.10 | |