| 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 | $20.89 | 4.802% | $21.8931 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $137.53 | 10.559% | $152.0518 | $152.05 | $152.05 | $152.10 |
| Purchase #3 | $233.88 | 10.256% | $257.8667 | $257.87 | $257.85 | $257.90 |
| Purchase #4 | $181.63 | 10.327% | $200.3869 | $200.39 | $200.40 | $200.40 |
| Purchase #5 | $19.82 | 13.124% | $22.4212 | $22.42 | $22.40 | $22.40 |
| Purchase #6 | $233.32 | 11.306% | $259.6992 | $259.70 | $259.70 | $259.70 |
| Purchase #7 | $22.76 | 4.855% | $23.865 | $23.87 | $23.85 | $23.90 |
| 7 purchase totals = | $849.83 | $938.1839 | $938.19 | $938.15 | $938.30 | |