| 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 | $198.95 | 9.715% | $218.278 | $218.28 | $218.30 | $218.30 |
| Purchase #2 | $141.44 | 4.513% | $147.8232 | $147.82 | $147.80 | $147.80 |
| Purchase #3 | $117.25 | 9.343% | $128.2047 | $128.20 | $128.20 | $128.20 |
| Purchase #4 | $63.96 | 9.213% | $69.8526 | $69.85 | $69.85 | $69.90 |
| Purchase #5 | $123.34 | 5.552% | $130.1878 | $130.19 | $130.20 | $130.20 |
| Purchase #6 | $44.40 | 9.794% | $48.7485 | $48.75 | $48.75 | $48.70 |
| Purchase #7 | $178.31 | 10.205% | $196.5065 | $196.51 | $196.50 | $196.50 |
| 7 purchase totals = | $867.65 | $939.6013 | $939.60 | $939.60 | $939.60 | |