| 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 | $206.70 | 6.836% | $220.83 | $220.83 | $220.85 | $220.80 |
| Purchase #2 | $137.39 | 12.385% | $154.4058 | $154.41 | $154.40 | $154.40 |
| Purchase #3 | $83.25 | 9.694% | $91.3203 | $91.32 | $91.30 | $91.30 |
| Purchase #4 | $51.44 | 10.721% | $56.9549 | $56.95 | $56.95 | $57.00 |
| Purchase #5 | $48.50 | 10.140% | $53.4179 | $53.42 | $53.40 | $53.40 |
| Purchase #6 | $10.25 | 13.168% | $11.5997 | $11.60 | $11.60 | $11.60 |
| Purchase #7 | $101.45 | 6.652% | $108.1985 | $108.20 | $108.20 | $108.20 |
| 7 purchase totals = | $638.98 | $696.7271 | $696.73 | $696.70 | $696.70 | |