| 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 | $80.99 | 7.285% | $86.8901 | $86.89 | $86.90 | $86.90 |
| Purchase #2 | $102.34 | 5.648% | $108.1202 | $108.12 | $108.10 | $108.10 |
| Purchase #3 | $132.53 | 6.416% | $141.0331 | $141.03 | $141.05 | $141.00 |
| Purchase #4 | $126.38 | 5.287% | $133.0617 | $133.06 | $133.05 | $133.10 |
| Purchase #5 | $124.44 | 4.225% | $129.6976 | $129.70 | $129.70 | $129.70 |
| Purchase #6 | $149.67 | 13.396% | $169.7198 | $169.72 | $169.70 | $169.70 |
| Purchase #7 | $56.27 | 10.353% | $62.0956 | $62.10 | $62.10 | $62.10 |
| 7 purchase totals = | $772.62 | $830.6181 | $830.62 | $830.60 | $830.60 | |