| 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 | $59.45 | 13.450% | $67.446 | $67.45 | $67.45 | $67.40 |
| Purchase #2 | $21.31 | 4.371% | $22.2415 | $22.24 | $22.25 | $22.20 |
| Purchase #3 | $87.98 | 11.764% | $98.33 | $98.33 | $98.35 | $98.30 |
| Purchase #4 | $17.31 | 9.600% | $18.9718 | $18.97 | $18.95 | $19.00 |
| Purchase #5 | $38.47 | 13.263% | $43.5723 | $43.57 | $43.55 | $43.60 |
| Purchase #6 | $43.50 | 3.232% | $44.9059 | $44.91 | $44.90 | $44.90 |
| Purchase #7 | $87.53 | 8.269% | $94.7679 | $94.77 | $94.75 | $94.80 |
| 7 purchase totals = | $355.55 | $390.2354 | $390.24 | $390.20 | $390.20 | |