| 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 | $8.85 | 3.444% | $9.1548 | $9.15 | $9.15 | $9.20 |
| Purchase #2 | $40.47 | 4.167% | $42.1564 | $42.16 | $42.15 | $42.20 |
| Purchase #3 | $26.88 | 10.690% | $29.7535 | $29.75 | $29.75 | $29.80 |
| Purchase #4 | $38.48 | 4.227% | $40.1065 | $40.11 | $40.10 | $40.10 |
| Purchase #5 | $54.35 | 4.635% | $56.8691 | $56.87 | $56.85 | $56.90 |
| Purchase #6 | $41.25 | 13.681% | $46.8934 | $46.89 | $46.90 | $46.90 |
| Purchase #7 | $72.94 | 9.782% | $80.075 | $80.08 | $80.10 | $80.10 |
| 7 purchase totals = | $283.22 | $305.0087 | $305.01 | $305.00 | $305.20 | |