| 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 | $27.87 | 6.679% | $29.7314 | $29.73 | $29.75 | $29.70 |
| Purchase #2 | $10.59 | 5.727% | $11.1965 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $12.49 | 3.381% | $12.9123 | $12.91 | $12.90 | $12.90 |
| Purchase #4 | $18.25 | 7.444% | $19.6085 | $19.61 | $19.60 | $19.60 |
| Purchase #5 | $207.39 | 13.196% | $234.7572 | $234.76 | $234.75 | $234.80 |
| Purchase #6 | $95.32 | 6.465% | $101.4824 | $101.48 | $101.50 | $101.50 |
| Purchase #7 | $211.88 | 7.341% | $227.4341 | $227.43 | $227.45 | $227.40 |
| 7 purchase totals = | $583.79 | $637.1224 | $637.12 | $637.15 | $637.10 | |