| 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 | $69.64 | 10.558% | $76.9926 | $76.99 | $77.00 | $77.00 |
| Purchase #2 | $130.41 | 3.582% | $135.0813 | $135.08 | $135.10 | $135.10 |
| Purchase #3 | $123.27 | 11.394% | $137.3154 | $137.32 | $137.30 | $137.30 |
| Purchase #4 | $30.53 | 4.783% | $31.9902 | $31.99 | $32.00 | $32.00 |
| Purchase #5 | $117.81 | 8.208% | $127.4798 | $127.48 | $127.50 | $127.50 |
| Purchase #6 | $63.76 | 10.525% | $70.4707 | $70.47 | $70.45 | $70.50 |
| Purchase #7 | $127.95 | 10.487% | $141.3681 | $141.37 | $141.35 | $141.40 |
| 7 purchase totals = | $663.37 | $720.6981 | $720.70 | $720.70 | $720.80 | |