| 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 | $170.44 | 6.137% | $180.8999 | $180.90 | $180.90 | $180.90 |
| Purchase #2 | $77.77 | 3.726% | $80.6677 | $80.67 | $80.65 | $80.70 |
| Purchase #3 | $179.70 | 4.674% | $188.0992 | $188.10 | $188.10 | $188.10 |
| Purchase #4 | $58.28 | 10.596% | $64.4553 | $64.46 | $64.45 | $64.50 |
| Purchase #5 | $38.59 | 13.154% | $43.6661 | $43.67 | $43.65 | $43.70 |
| Purchase #6 | $228.41 | 9.627% | $250.399 | $250.40 | $250.40 | $250.40 |
| Purchase #7 | $186.69 | 11.211% | $207.6198 | $207.62 | $207.60 | $207.60 |
| 7 purchase totals = | $939.88 | $1,015.8070 | $1,015.82 | $1,015.75 | $1,015.90 | |