| 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 | $136.93 | 13.518% | $155.4402 | $155.44 | $155.45 | $155.40 |
| Purchase #2 | $126.84 | 10.674% | $140.3789 | $140.38 | $140.40 | $140.40 |
| Purchase #3 | $31.45 | 5.620% | $33.2175 | $33.22 | $33.20 | $33.20 |
| Purchase #4 | $91.92 | 9.343% | $100.5081 | $100.51 | $100.50 | $100.50 |
| Purchase #5 | $16.39 | 7.749% | $17.6601 | $17.66 | $17.65 | $17.70 |
| Purchase #6 | $13.47 | 7.621% | $14.4965 | $14.50 | $14.50 | $14.50 |
| Purchase #7 | $54.91 | 7.287% | $58.9113 | $58.91 | $58.90 | $58.90 |
| 7 purchase totals = | $471.91 | $520.6126 | $520.62 | $520.60 | $520.60 | |