| 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 | $138.57 | 5.561% | $146.2759 | $146.28 | $146.30 | $146.30 |
| Purchase #2 | $72.29 | 3.384% | $74.7363 | $74.74 | $74.75 | $74.70 |
| Purchase #3 | $6.78 | 12.583% | $7.6331 | $7.63 | $7.65 | $7.60 |
| Purchase #4 | $10.90 | 7.298% | $11.6955 | $11.70 | $11.70 | $11.70 |
| Purchase #5 | $81.47 | 3.201% | $84.0779 | $84.08 | $84.10 | $84.10 |
| Purchase #6 | $208.58 | 3.280% | $215.4214 | $215.42 | $215.40 | $215.40 |
| Purchase #7 | $216.29 | 11.452% | $241.0595 | $241.06 | $241.05 | $241.10 |
| 7 purchase totals = | $734.88 | $780.8996 | $780.91 | $780.95 | $780.90 | |