| 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 | $8.81 | 10.145% | $9.7038 | $9.70 | $9.70 | $9.70 |
| Purchase #2 | $95.83 | 8.646% | $104.1155 | $104.12 | $104.10 | $104.10 |
| Purchase #3 | $114.87 | 13.607% | $130.5004 | $130.50 | $130.50 | $130.50 |
| Purchase #4 | $121.93 | 11.556% | $136.0202 | $136.02 | $136.00 | $136.00 |
| Purchase #5 | $77.31 | 4.774% | $81.0008 | $81.00 | $81.00 | $81.00 |
| Purchase #6 | $130.27 | 4.537% | $136.1803 | $136.18 | $136.20 | $136.20 |
| Purchase #7 | $79.28 | 13.635% | $90.0898 | $90.09 | $90.10 | $90.10 |
| 7 purchase totals = | $628.30 | $687.6108 | $687.61 | $687.60 | $687.60 | |