| 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 | $77.76 | 13.708% | $88.4193 | $88.42 | $88.40 | $88.40 |
| Purchase #2 | $18.31 | 8.253% | $19.8211 | $19.82 | $19.80 | $19.80 |
| Purchase #3 | $193.94 | 4.732% | $203.1172 | $203.12 | $203.10 | $203.10 |
| Purchase #4 | $18.92 | 9.797% | $20.7736 | $20.77 | $20.75 | $20.80 |
| Purchase #5 | $32.72 | 8.713% | $35.5709 | $35.57 | $35.55 | $35.60 |
| Purchase #6 | $57.60 | 11.581% | $64.2707 | $64.27 | $64.25 | $64.30 |
| Purchase #7 | $210.95 | 9.759% | $231.5366 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $610.20 | $663.5094 | $663.51 | $663.40 | $663.50 | |