| 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 | $25.41 | 10.826% | $28.1609 | $28.16 | $28.15 | $28.20 |
| Purchase #2 | $32.51 | 11.395% | $36.2145 | $36.21 | $36.20 | $36.20 |
| Purchase #3 | $235.53 | 9.741% | $258.473 | $258.47 | $258.45 | $258.50 |
| Purchase #4 | $106.30 | 5.850% | $112.5186 | $112.52 | $112.50 | $112.50 |
| Purchase #5 | $227.69 | 13.537% | $258.5124 | $258.51 | $258.50 | $258.50 |
| Purchase #6 | $135.92 | 12.822% | $153.3477 | $153.35 | $153.35 | $153.30 |
| Purchase #7 | $78.28 | 4.353% | $81.6875 | $81.69 | $81.70 | $81.70 |
| 7 purchase totals = | $841.64 | $928.9146 | $928.91 | $928.85 | $928.90 | |