| 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 | $27.32 | 12.429% | $30.7156 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $187.40 | 13.126% | $211.9981 | $212.00 | $212.00 | $212.00 |
| Purchase #3 | $190.72 | 11.621% | $212.8836 | $212.88 | $212.90 | $212.90 |
| Purchase #4 | $135.54 | 9.170% | $147.969 | $147.97 | $147.95 | $148.00 |
| Purchase #5 | $28.60 | 12.679% | $32.2262 | $32.23 | $32.25 | $32.20 |
| Purchase #6 | $203.35 | 12.699% | $229.1734 | $229.17 | $229.15 | $229.20 |
| Purchase #7 | $184.59 | 13.657% | $209.7995 | $209.80 | $209.80 | $209.80 |
| 7 purchase totals = | $957.52 | $1,074.7654 | $1,074.77 | $1,074.75 | $1,074.80 | |