| 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 | $102.58 | 3.414% | $106.0821 | $106.08 | $106.10 | $106.10 |
| Purchase #2 | $103.41 | 12.242% | $116.0695 | $116.07 | $116.05 | $116.10 |
| Purchase #3 | $28.33 | 11.224% | $31.5098 | $31.51 | $31.50 | $31.50 |
| Purchase #4 | $120.68 | 13.530% | $137.008 | $137.01 | $137.00 | $137.00 |
| Purchase #5 | $25.42 | 8.431% | $27.5632 | $27.56 | $27.55 | $27.60 |
| Purchase #6 | $68.36 | 4.738% | $71.5989 | $71.60 | $71.60 | $71.60 |
| Purchase #7 | $6.60 | 4.726% | $6.9119 | $6.91 | $6.90 | $6.90 |
| 7 purchase totals = | $455.38 | $496.7434 | $496.74 | $496.70 | $496.80 | |