| 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 | $6.83 | 12.525% | $7.6855 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $43.31 | 9.250% | $47.3162 | $47.32 | $47.30 | $47.30 |
| Purchase #3 | $114.31 | 13.223% | $129.4252 | $129.43 | $129.45 | $129.40 |
| Purchase #4 | $122.75 | 10.148% | $135.2067 | $135.21 | $135.20 | $135.20 |
| Purchase #5 | $167.76 | 12.334% | $188.4515 | $188.45 | $188.45 | $188.50 |
| Purchase #6 | $95.36 | 4.427% | $99.5816 | $99.58 | $99.60 | $99.60 |
| Purchase #7 | $78.87 | 8.219% | $85.3523 | $85.35 | $85.35 | $85.40 |
| 7 purchase totals = | $629.19 | $693.0190 | $693.03 | $693.05 | $693.10 | |