| 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 | $177.75 | 6.290% | $188.9305 | $188.93 | $188.95 | $188.90 |
| Purchase #2 | $114.40 | 7.860% | $123.3918 | $123.39 | $123.40 | $123.40 |
| Purchase #3 | $31.78 | 6.237% | $33.7621 | $33.76 | $33.75 | $33.80 |
| Purchase #4 | $43.25 | 13.376% | $49.0351 | $49.04 | $49.05 | $49.00 |
| Purchase #5 | $6.83 | 8.387% | $7.4028 | $7.40 | $7.40 | $7.40 |
| Purchase #6 | $134.88 | 4.707% | $141.2288 | $141.23 | $141.25 | $141.20 |
| Purchase #7 | $229.81 | 7.167% | $246.2805 | $246.28 | $246.30 | $246.30 |
| 7 purchase totals = | $738.70 | $790.0316 | $790.03 | $790.10 | $790.00 | |