| 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 | $79.99 | 6.131% | $84.8942 | $84.89 | $84.90 | $84.90 |
| Purchase #2 | $136.74 | 7.836% | $147.4549 | $147.45 | $147.45 | $147.50 |
| Purchase #3 | $21.43 | 12.811% | $24.1754 | $24.18 | $24.20 | $24.20 |
| Purchase #4 | $81.58 | 3.125% | $84.1294 | $84.13 | $84.15 | $84.10 |
| Purchase #5 | $83.90 | 6.671% | $89.497 | $89.50 | $89.50 | $89.50 |
| Purchase #6 | $116.49 | 11.618% | $130.0238 | $130.02 | $130.00 | $130.00 |
| Purchase #7 | $181.70 | 3.787% | $188.581 | $188.58 | $188.60 | $188.60 |
| 7 purchase totals = | $701.83 | $748.7557 | $748.75 | $748.80 | $748.80 | |