| 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 | $25.77 | 8.301% | $27.9092 | $27.91 | $27.90 | $27.90 |
| Purchase #2 | $93.29 | 5.571% | $98.4872 | $98.49 | $98.50 | $98.50 |
| Purchase #3 | $87.81 | 12.186% | $98.5105 | $98.51 | $98.50 | $98.50 |
| Purchase #4 | $70.86 | 9.249% | $77.4138 | $77.41 | $77.40 | $77.40 |
| Purchase #5 | $192.69 | 7.349% | $206.8508 | $206.85 | $206.85 | $206.90 |
| Purchase #6 | $146.77 | 4.633% | $153.5699 | $153.57 | $153.55 | $153.60 |
| Purchase #7 | $42.92 | 3.870% | $44.581 | $44.58 | $44.60 | $44.60 |
| 7 purchase totals = | $660.11 | $707.3224 | $707.32 | $707.30 | $707.40 | |