| 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 | $77.97 | 3.175% | $80.4455 | $80.45 | $80.45 | $80.40 |
| Purchase #2 | $43.25 | 3.420% | $44.7292 | $44.73 | $44.75 | $44.70 |
| Purchase #3 | $98.35 | 8.376% | $106.5878 | $106.59 | $106.60 | $106.60 |
| Purchase #4 | $18.63 | 4.136% | $19.4005 | $19.40 | $19.40 | $19.40 |
| Purchase #5 | $228.33 | 12.430% | $256.7114 | $256.71 | $256.70 | $256.70 |
| Purchase #6 | $219.52 | 7.289% | $235.5208 | $235.52 | $235.50 | $235.50 |
| Purchase #7 | $195.71 | 4.156% | $203.8437 | $203.84 | $203.85 | $203.80 |
| 7 purchase totals = | $881.76 | $947.2389 | $947.24 | $947.25 | $947.10 | |