| 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 | $74.80 | 7.540% | $80.4399 | $80.44 | $80.45 | $80.40 |
| Purchase #2 | $19.78 | 8.837% | $21.528 | $21.53 | $21.55 | $21.50 |
| Purchase #3 | $176.68 | 3.136% | $182.2207 | $182.22 | $182.20 | $182.20 |
| Purchase #4 | $178.78 | 8.621% | $194.1926 | $194.19 | $194.20 | $194.20 |
| Purchase #5 | $237.25 | 6.304% | $252.2062 | $252.21 | $252.20 | $252.20 |
| Purchase #6 | $26.38 | 8.552% | $28.636 | $28.64 | $28.65 | $28.60 |
| Purchase #7 | $134.80 | 4.164% | $140.4131 | $140.41 | $140.40 | $140.40 |
| 7 purchase totals = | $848.47 | $899.6365 | $899.64 | $899.65 | $899.50 | |