| 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 | $139.94 | 3.440% | $144.7539 | $144.75 | $144.75 | $144.80 |
| Purchase #2 | $40.65 | 10.154% | $44.7776 | $44.78 | $44.80 | $44.80 |
| Purchase #3 | $241.36 | 9.287% | $263.7751 | $263.78 | $263.80 | $263.80 |
| Purchase #4 | $39.72 | 11.872% | $44.4356 | $44.44 | $44.45 | $44.40 |
| Purchase #5 | $18.58 | 13.488% | $21.0861 | $21.09 | $21.10 | $21.10 |
| Purchase #6 | $91.34 | 7.657% | $98.3339 | $98.33 | $98.35 | $98.30 |
| Purchase #7 | $145.25 | 7.781% | $156.5519 | $156.55 | $156.55 | $156.60 |
| 7 purchase totals = | $716.84 | $773.7141 | $773.72 | $773.80 | $773.80 | |