| 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 | $27.27 | 7.129% | $29.2141 | $29.21 | $29.20 | $29.20 |
| Purchase #2 | $65.60 | 6.864% | $70.1028 | $70.10 | $70.10 | $70.10 |
| Purchase #3 | $129.89 | 8.805% | $141.3268 | $141.33 | $141.35 | $141.30 |
| Purchase #4 | $149.38 | 9.167% | $163.0737 | $163.07 | $163.05 | $163.10 |
| Purchase #5 | $247.91 | 13.196% | $280.6242 | $280.62 | $280.60 | $280.60 |
| Purchase #6 | $52.92 | 7.220% | $56.7408 | $56.74 | $56.75 | $56.70 |
| Purchase #7 | $120.40 | 8.252% | $130.3354 | $130.34 | $130.35 | $130.30 |
| 7 purchase totals = | $793.37 | $871.4178 | $871.41 | $871.40 | $871.30 | |